18.rb

exprs = DATA.each_line.map &:strip

def evaluate expr
  if /\(/ =~ expr
    match = /\([^\(]*?\)/.match expr

    slightly_reduced_expr = match.pre_match + evaluate(match[0][1..-2]).to_s + match.post_match

    evaluate slightly_reduced_expr
  elsif IS_PART_2 and /\+/ =~ expr
    match = /(\d+ \+ \d+)/.match expr
    lhs, _, rhs = match[0].split

    slightly_reduced_expr = match.pre_match + (lhs.to_i + rhs.to_i).to_s + match.post_match

    evaluate slightly_reduced_expr
  else
    tokens = expr.split.map { |d| /\d+/ =~ d ? d.to_i : d }
    result = tokens.shift

    while tokens.size > 0 do
      case tokens.shift 2
      in ?*, rhs
        result *= rhs
      in ?+, rhs
        result += rhs
      end
    end

    result
  end
end

IS_PART_2 = false
puts exprs.sum { |expr| evaluate expr } # 21993583522852

IS_PART_2 = true
puts exprs.sum { |expr| evaluate expr } # 122438593522757

__END__
4 * 3 * (2 * 6 + (3 * 3 + 8 + 7 + 2) + 9 + 8) * 4 * 6
2 * 6 * 2 + 2 * 8 * (3 + 2 * (9 * 8) + 6 + 9 + 2)
8 + (4 + 7 + 3 + 3 * 9) * 4 * 9
4 * (7 + (5 * 9 * 8 * 5) + 5 + 9 * 8 + 6)
(5 * 8) + 2
((6 * 6 + 5 * 7) * 5 * 8 * 3 + 8 * 5) + 9 * 4 + 8
(3 * 9) * 3 + 4 * 6 * (4 * 4 * 2 * 9 * 7 * 4) + 3
(5 * (7 + 7) * 3 * 2) + 7 * 6
4 + (3 + 9 * 2 + 5 * 5)
(3 * 3 + 3 + 4 + (3 + 9)) * (2 + 6 * 6 + (2 + 2)) + 4 * 6 + 4 * (2 + 2)
9 + 3 * ((2 * 7) * 4 + 9 + 8 * (6 + 5) * 7) * 5 + 9
8 + 8 + 2 + (8 + 8 * 5 * (8 + 4 + 9)) * 3
5 * 5 + 9 + (5 * 2 + 4 + 8 + 6 * 4) * 9 * 3
2 + 7 * (8 * 8 + 5)
5 * 6 + 2
9 + 9 * 2 * 8 + ((7 * 7 * 8 * 3) + 7 + 2 * 3) * 4
2 * (5 + 5 * 2 + 7) + 3
4 * 8 + (2 * 5 * (3 * 7 + 3 * 6) * 9) * (2 + 4 * 6 * 2)
7 * 5 * 5 + 9 * (9 * (5 + 7) + 8 * (5 + 3) + (4 + 6 + 6 * 5))
(4 * 3 * (3 * 2) + (7 * 6 * 2 * 7) * 8) + 7 * 7 * 9 + 3 * 7
(8 + 4 + 2) * 9 * 6 + 6 * 5 + 2
8 * (5 + (2 * 5 + 3) * 9 + 2 + 5 * 3) + 2 + 3 * 2 * 9
((4 + 4) * 5 * 4 + 5 * (9 * 5 * 5 + 6 * 8) + 7) + (8 + (8 + 3 * 2 + 5 * 8) + 7 * 9 + (2 * 3)) + 7 * (7 + 7) + 9
3 + 4 + (5 * 5 * 9 + 6) * 6 + 6 + 2
3 + (4 * (4 + 2 + 8 * 9 + 6) * 8 + 4 * 4) + 3
3 + (9 + 2 * 9) + (4 * 8 + 2 * 3) + (2 * 9 * 6 + 6 + 6 + 8) * (4 * 5 + 9 + 2 * 6) * (5 + 7)
8 + 8 + ((5 + 5 + 7 + 4 * 3) * 5 * 6 * 8) + 8 + (9 * 2 * 3 * 9)
(7 * 4 * (6 * 2 * 6)) + (7 * 8 + 5) + 3 * 4 + 7
7 * (2 + 6 * 2 + 8 * 5 + 2) + 8
8 * 9 + (8 * 6 + 9) + 2 + 4
(6 + 5 + 6 * 4) * 9 * 7
((4 * 2 + 5 + 7 * 6 + 3) * (7 * 3 + 4 + 8 + 3) * (4 * 5 + 4 * 9 + 8 + 6)) + 2 * 3
8 + 2 + 4 * 7 + 9 + 3
8 * ((2 * 4 + 2) * 6 + (3 * 7 * 4)) * 9
(6 * 7 + 6 * 8 + 3) * 9 * ((8 + 4) * 5 + (4 * 2)) + 8 * 9 * 6
(3 * 7 + 4 + (4 * 7 * 4) * 3) + 9 * 6 * (2 * (6 * 2 + 6 + 4 * 4) + 4 * (3 * 6 + 4 * 5) * 9) * 6 + 2
(7 + (4 + 2 * 3 * 8 + 5) * 2 * 7) * 2 + 5
(4 * 2 + 5 + 5 * (7 + 6) + 5) * 6
((7 * 5) * 7 * 8 + 6) * 7 * 5
8 + ((4 * 2) + 7) + 2 + 8
(2 * 9 + 6 + 2 + 7 * 4) + 6 * 2 * 9 * 9
((6 * 4 * 2 + 8 * 9 * 6) + (8 * 3 * 5 + 9 * 8 + 9) + 7 * (3 + 7 * 6 + 3) * (5 * 2 * 5) * 9) + (4 * 7 + 6 * 5) + 5
8 * 2 * 6 * (5 * 4) + (9 + 8 + 5 + 4 * 4) * 4
(5 * 6 + 5 * 7) + 3 + 9 + 9 + 7
8 + 2 * 3
(2 * 2 + (3 + 2 + 4 * 4 + 6 + 2) + 5) + ((9 * 7 + 2 * 3 + 3 + 9) * 9 + (3 + 2) * 9 * 8 * 5) + 4 * (4 * (6 * 5) + 7 * 5 * 3)
5 * ((6 * 7) * 9 + 5) * 4
6 + (7 * (3 + 7 + 9 + 5)) * 3 + 4 * 3 * 7
8 * 4 * 9 * (4 + 7 * 5 + 2 * 7 + 6)
(3 + (5 * 9 * 7 + 9 * 8) * 6 + (8 * 5) + 3) * 6 + 2 * 4 + 6 * ((3 * 2 * 4) + (8 * 2) + 2 * 2 * 4)
8 * 5 + 6 + 4 + (4 + (3 * 2 * 5 * 3 + 3) * 5) * 9
(2 * 5) + ((5 * 4 * 5) * 4 + 6 * 2 * (9 + 3 * 3 + 2)) * ((9 + 4 * 2 * 2 + 8 + 9) * 2) * 7
(9 * 9 + 5 * 2 + 2) + 2 + 7 * 3 + 7 * (9 + 9 + 2)
2 * 5 + (4 * (9 + 2 * 7) + 7 + 5 + 3 + 7) + 8 + 4 * 6
8 * 8 * 4 + 8 * 7 + (6 + (8 * 3) * 4)
(9 * 4 + 7 * 4) + (8 + 7 * (4 + 5 * 7 * 2 + 6 * 8) + 9) + 6 * 7
9 + ((6 * 2 * 6 + 7) * 4 + 3 * 8) * 6 * ((5 + 6 * 9 + 2) * 5 * 9 * 9 + 2 * 2) * 3 + 3
6 * (9 * (8 + 6 + 6) * 6 + 2 + (4 * 5 * 6 + 8 * 3)) + 4 * (7 + (7 + 9 * 8 + 6 + 9) + (5 + 7 + 7 * 4) * 3 + 2 + 5) + 7
(4 + 6 + (5 * 4) * 3 * 3) + 9 + 6
7 + (5 * 8)
2 + (3 * (8 + 9) + 9 * 9) * 7 * 6 * ((2 * 9 + 5 * 9 + 5 + 9) * 6) * ((4 * 4) + 3 * (4 * 9 + 4 + 8 + 4) + 6 + 3 + 8)
(6 * 8 + 9 * 4 * (7 * 8 + 6 + 5 + 3 * 6) * (5 * 5)) + 2 * 2 * 9
6 * 7 * (6 + 5 * 9 + (8 + 4 + 3 * 2) * 2)
9 * 6 * (5 + 7 + 3 * 2 * (7 + 4 + 8 + 2 * 3) * 3) * 9 + 2
7 * 7 * 4 * 2 + (2 + (7 + 8) * 8 + (2 + 9 * 5 + 5 * 2 * 2)) * (5 + 4)
9 * 6 + 5 + ((8 * 3 + 2 + 8) + 7 * (4 * 2 + 8) * 8 + 6) + (6 * 4 + 3 + (8 + 3 + 3 + 5 + 9) + 2 * 8) + (3 + (5 * 7 + 7 * 7))
6 * (6 * 9 + (6 * 4 + 4) + 9)
6 + 2 * 7 * 5 * (9 * 2 + (2 + 6 + 2)) * 8
8 * 7 * 2 * 9 * 9 * 4
9 * ((4 + 8 * 4) + 7 * 5 * 8 * 3) + (5 + 3) * (9 + 9)
(3 + 7) + 5 * 2
7 + 8 + (3 * 7 + 9 + 8 + (8 * 2 + 2)) + 4 + 4
3 + 9 * (6 * 3 + 7) * ((4 + 3 * 7 + 2) + 2 + 6 + 3) + 6 + (7 + 3 * 2 + 3)
(7 * (3 * 9 * 6)) * ((2 * 3 * 8 * 5 * 4 + 7) + (3 + 6 + 2 + 8 + 5)) + 5 * 8 * 6 * 5
5 + (7 + 8 + 3 + 3)
2 + 2 + 6 * 6 * 6
7 * 4
4 * 4 * ((2 + 3 + 7 + 4 + 3) + 6) + 4 * 8
(7 * 2 + 8 + (2 * 4 * 4) * 4) + (3 * 2) + 4
((4 + 3 + 8 + 2 * 6 + 8) * (6 + 7 * 7)) * 7 + 8 + 5
5 + (2 * 9) * 7 + 6 * 4
2 + 7 + 2 + ((3 + 3 * 6 + 9 * 2 + 7) * 7 * (2 + 7) * 3 + 8 * (9 + 5 + 7 + 6 + 4 + 5))
6 + (2 * 7 * 5 * (3 + 2 + 5 + 3) + (9 + 4 * 9 + 5 + 8 + 3) + 3) + 7 + 3 + 2 * 7
8 + 8 * ((2 * 2 + 9 * 9 * 3) + (3 * 3 + 9) + (4 * 2 + 4) * 4 + 8) * 2 * 8 * 2
5 + ((7 + 6 + 2) + 3 * 5 + 6) * 6
9 * 2 * 8 * 7 * (8 + 3 * 2 * 4)
((4 * 2) + 3 * 2 + 8 + 5) + 3 + 8 + 6
4 * 5 + (4 + 9 * (9 * 4 + 2 + 3)) * (5 * 6 + (7 * 5 + 3)) + 9 * 9
8 + (2 * 6 * 3) * ((4 + 7 + 3 + 7 * 4) * 5 * 2 + 8 + 9 * (5 + 6 * 7)) * 8 * 3
3 * 4 * 3 + (6 + 9 * 6 * 9) + 3 + 5
9 * 8 + (4 + (5 * 9 * 7 * 9 * 5 + 8) * 3 + 3 + 4 * (3 + 7 + 3 + 8)) * 9
7 * 4 + 6
8 * (8 + 8) + 6 * 8 * 8 * (9 * (7 * 6 * 4 * 7) * 5 * 2 + 5)
8 + 3 * 3 + (8 + 8 * 9 + (9 + 9 + 5 * 2))
(3 + 4 + 2 + (9 + 9) * 4) * 9 + 3 * 4 + 7 * 3
2 + (6 + 9 * 2 * 7) + 9 * 2
8 * 5
9 + 3 * 2 + ((7 + 3 * 4 + 8 * 3 + 2) + 3 * (5 * 3 * 8 * 2 * 2) * 3) * 3
7 + 4 + 9 * 7 + (9 + 5 * 2 + 9 * 8 * 8) * 4
5 * 8 + (7 + 4 * (9 * 9 + 2))
7 + 8 * (8 * 8 * 3 + 5 + 7) * 2 + 4 * 5
3 + 6 + 5 + 8 * 2 + (9 * 2 * (4 + 7 + 7) + (8 * 9))
(9 * (9 + 8 + 6 + 6 * 9) + 6 + 7 + 3) * 6 + (5 + 5 + 3 + 2 + 3 + 8)
5 + (3 + 8 + 2 * 2 * 9 * 9) * 3 * 9 + (3 + 9 * 3) + 8
(5 * (9 * 9 + 7 + 8 + 4 * 2) * 9 + 4) * 7 * (2 + 9 * 9 + (7 * 2) * 4) + 6
8 * 2 * 8 + (7 + 8 * 4) * 5 * 8
((5 + 2 + 6 + 3) * 7 + 2 + 3 + 8 + 5) + 4 + 5
3 + 3 + (6 + 5 + (6 + 5) + (6 + 7 * 5 * 4 * 7) * (3 * 2 + 7 + 6 + 7) * 9)
6 + 7 + 8 * 5 * 6
3 * 7 + (2 * 4 * (6 * 4 + 8 + 9) * 4 * 4) * 3 + 5
(3 + 9 * 5 * 3) * 3 * 8 * 2 * 9 + 5
4 + ((6 + 2 * 4) * (6 + 6 * 5 * 3 + 7 * 3)) + 3 * (5 * 5)
9 * (8 + 9) * 5 * 7
9 + 6 * (4 * 4 + (9 + 8 + 6 + 8 * 9 * 5) + 5 * 9) + 4 * 6 * 5
(3 + 7 * 4 + 6 + 3 + 3) + 3 + ((4 + 9 + 4 * 9) + 4 + 8) * ((7 + 2 * 4 * 7 * 6 + 3) * 7 * (3 * 5))
7 + 6 * 8 + 4 + 8
6 + 6 + (7 * 2 * 7 + (6 + 7 + 4))
4 * 6 * ((5 + 8 * 5 + 5 * 9 + 9) + 2 + 4 + 3) * 7 * 9
7 * 7 + (9 + 4 + 4 * 8 * 5) * 6
((8 * 8 + 4 + 4) + 8 * 5) + 2
(8 + 6 * (2 + 8 + 9 + 3 + 4)) * 6 * 6 + (3 * 5 + 9) * 8 + 8
((2 * 6) + (5 * 3 * 2 * 6 * 6 + 4) + (4 + 9 * 9 * 2) * 3 * 7 + 2) * 4
7 + ((6 + 8) * 4 + 4 + (4 * 4 * 2) + 6 * (6 + 9)) + 4 + 9 + 9
(8 + 5 * (9 * 2) + 3 + 3 * 4) * (5 * 3 + (5 * 8 * 3 * 7 + 4 * 6)) + 8 + (9 * 7 + 9 * 5)
4 + 9 * 6 * 4
2 * 8 * ((8 * 5 + 3) + 2 + 5 + 5) * 3 + 5 + 7
3 + ((5 * 2 + 6 + 3 + 2) * 7 + 5 + 9) * 7 + 7 * 4
5 + ((4 + 6 * 8) + 7) + 8
(2 + (2 + 5 * 3) + 5 + (7 * 2 + 9) + 5) + (9 + 9 * 2 + 3) * 5 * (2 + 4 + 5 + 8 + 7) * 2
3 * 8 * (6 * 3 * (9 + 2 * 6 + 4 + 3) * 3 * 5 * 2) + 9 * (4 * 8 + 6) * 8
6 * ((7 * 2 + 2) + (8 * 9) + 7) * 5
(5 + 7 * 2) + 6 + 6 + ((3 * 8 * 7 + 7) + 3 + (3 + 6 + 5 + 6 + 4 * 6) * 5)
5 * 5 * ((9 * 7 * 3 + 2 * 4) * 2 + 5) * 6 * 9 * 2
3 * (9 * 8) + (9 * 6 * 4 + (9 + 2 + 6 * 2 * 2 * 7))
(3 * 6) + ((7 + 7 * 4 * 9 * 8) * (8 + 4 * 2) + 2 * 9 + 8) * 3 * 5 * 9
4 * (2 + 7) + (8 + 7 + 4 + 2) + 4 * 8
((9 * 6 * 4 + 2 * 5 + 4) + 5 + 8 + 2 * (7 * 7 + 8 + 6 + 8 * 3) + 7) + 2 + (3 + (3 * 9) + (7 * 2) + 2 + 9)
9 + 5 + 2 * (3 * 7 * (8 + 7 + 2 + 3 * 4 * 9) + 6) * 6 * 7
2 * (4 + (9 * 8 * 3 + 5) * 3 * 3 * 5)
3 + 5 * (4 * 7 * 7 * (8 + 5 * 8 + 3 * 7 * 6)) * 2 + 4
(4 + 4 + 5 * 4) + 4 * 9 * 4 * (3 + 4 * 7 * 2 * 4) * 5
2 + 4 + 4 + ((3 * 6) * (3 * 9 * 2 * 6 + 4) * 8 * 7 * 4 * (7 * 9 + 6 + 8 + 8)) + 4
9 + 3 * 4 + (2 + (7 * 5 * 5) * 8 * 4 + (3 * 3 * 9 * 4)) + (8 * (2 + 4 * 6 + 4 + 4 * 5) + 2 * 9 + 9 + (4 * 5))
7 + (9 * 7 * 4 + 9) + 3 * ((9 + 5 + 8 * 8 + 4) + (6 * 2 * 6)) * 2 * (4 + 2)
9 + 6 + (6 + 5 + 9 + (3 * 2 + 8) * 9 * 2) + 2 * 8
(3 + 4 + 3 + 2 * 5 * 3) + 8
5 * 2 + (5 + 4 * 2 + 2 * (2 * 7) * 7)
((6 + 7 * 4) * 7) * 3 + (5 * (6 * 6) * (4 * 2 + 5 * 5)) * 3 + (8 * (7 + 8 + 4))
(8 + (8 * 6) * 7 + 9 + (9 + 6 + 6 + 4 + 9 + 7) * 3) * 8 + 8 + (9 + 4 * 4 + 5) * 7
3 + 8 * (8 * 7 * 6 + 6 + (9 * 4 * 9 + 3 + 5) + 3)
5 * (5 * 3 + 7 * 4 + (6 * 3 * 8 * 3) + 7) + 8 * 2 + 9 * 6
2 * ((6 * 8) + 3 + (4 * 3 * 2 + 9)) + (4 + (2 * 8 + 2 + 5) * 6 + (7 + 9))
(9 + 6 + 8 * (9 * 4 * 9) + (8 + 3 + 3 * 5)) + 7 + 3 * 6 * (6 + 9)
3 * 4 + ((4 * 2 * 9 + 3 * 8) + 8 * (6 + 8) * (9 + 8) + 3) * 9 * 3
2 * 3 * 8 + ((7 + 8 * 7 + 9 * 4) + 7)
7 * 8 * 8 + 9 * (5 * (2 * 6 + 8) + 9 * 5)
5 + (2 + 6 * 2 + (9 + 4 + 7 + 2)) * (4 + 3 + 2) * 7
5 * 4 + (4 + 9 * (7 * 2 * 2 * 3)) + 6 + 6
(3 * 7 * 3 * 3 + (4 + 8 + 9 + 2 * 6 + 4)) * 8 * (9 + 9 * 8 + 9) + 3 * (5 + 8 * (7 + 8 * 7 + 6 * 3) + (6 + 6 + 6 + 9 * 2 + 4) * 2)
(7 * 3 * (7 * 2 * 4) + 8) * 6 + (4 + 3 * 7 + 9 * (3 + 6 + 8 * 6) + 5) * 4 + (8 * 7)
(7 + (8 + 9) * (3 * 4 + 2 + 2 + 7)) * 2
2 + (3 * 7 + 2) * 4 * ((7 * 4) + 5 * 2 * 8 + (8 * 8) * 2)
5 + (5 * 4 * 9 + 6 + 4 * 7) + 2 * 9 * (7 * 4 + 4 * 8) + 6
(9 * 2 + 3 * (7 + 3 + 7) + 7) * 2 * 5
6 + 9 * 2 * 2 * (5 * 6 * 4 + 2 * 5 + 6) + (7 + (7 + 8) + 7)
2 * 5 + (7 + 5 * 2) * 2 + 5 + 9
7 * 9 + (6 + 9)
(8 * 6 + (3 * 8 * 8 + 9)) + 6 + 9 + (9 * (8 + 9 * 3 + 2 + 9) * 8 * 6)
(4 * 3 * 5 + (8 * 4 + 3) * 7 + 2) + ((8 + 6 + 5 + 4) * 6 + 2 + 5 + 4)
(3 + 5 * 8) + (6 + 4 * 2) + 6 + 7 * (8 + (5 * 3 + 5 + 7))
(5 + (8 + 3 + 2 + 7 * 5) * 3 * 8 * 8 + 4) * (4 * 9 * (2 * 8 + 9) * 4 + 5) + 2 * 6 * 4 + 2
9 + 3 * 3 * (4 + 5 + 8 + 5 * 4)
3 + (9 * (8 + 5 * 9) + 3 + 9 * 2 * 6) * 5 * 3 + 5
9 + (7 + 8 + 2 + 8 + 3 + 6)
4 + 2 * (6 + 7) + 9 + 6
4 + (2 * 7 + 8) + 4 + (6 + 7 + 9 + 6) * 7
(3 + 5 * (2 + 7 + 2)) * (2 * (5 * 8 + 5 * 6) * (2 * 2 + 5)) * 3 + 6 + ((7 + 7 * 9 * 6 * 6) * 8 * 6)
5 * 4 + 7 + 6 + 8
4 + (8 * 9 + 7 * 2 + 3) + 3 * 5 + (8 + 5 + 4 * 4 * 7 * 6) * 3
(2 + 9 * 6 * 2 * 7) + 8 * 7 + 8 + 7 + ((2 * 9 + 9 * 9 * 9) * (8 * 9 * 6) + 9 * 2 + 4)
3 + 7 * (4 + (4 * 2) * 5 * 2 * 3) * 6 + 2 + 9
(3 + 4 + 2 * 5) * (3 * 2 + 6) * 3 * 8 * 9 * 3
3 * 6 + 8 * (7 * 9 * 9 * 5 + 5 * 8) * 3
(9 + (4 + 2 * 5 + 8 * 3 * 9) * 6) * 5 + 7 + 6 + 7 * 7
(8 * 2 * 5 + (7 + 6 + 6 + 3 * 6 * 4)) * 6 * 6 * 2
5 * ((7 * 5 * 3) + 5 + 2 + 3 * 5) * 6 * 9 * 5
7 + (9 * 5 + 3 + 7 + 8) + 8 + 5 + 4 * 5
4 + 9 * (3 + (9 + 4 * 6) * 6 + 5) * 3 * 4 * ((9 + 7 + 4 * 7 * 6) + 9 + 2 + 7 * 8)
(8 * 8 + (8 + 3 + 4) + 7) * 6 * 9 + 4 + (5 * 2)
(6 * 4 + 8) + 2 + 6 * 7 + ((6 * 5) * 2 * 7 + (4 * 7 * 2 + 2) + (9 * 2 * 7) + 9)
(9 * 4 + 7 * (8 + 8 * 9 * 6)) * 6
3 * 4 * ((6 + 7 + 2) * (7 * 3 * 7 * 3 * 8 * 9) * 8 + 5 * 9 + 9) * 7
(5 * (2 * 4 * 8 + 6 * 7) + (9 + 7 + 9) * (3 + 7 + 3 * 9)) * 2 + 4 * 8 * ((9 * 5 * 9 * 9) * 8 * 8 * 3 * 6)
(3 * 4 + 9 + 8 * 8) * 2 * 7 + ((3 * 6 + 7 * 7) * (4 * 2 + 7 * 8 + 9) + 6) * 8 + 3
5 * 9 * 7 * 4 * (6 * 2 + 4 * 6 * 2) * 9
2 + 9 * 9 + 3 * ((9 * 4) * 9)
8 * 8 + (4 + 7 + 9) + 2 + (8 + 2)
4 + (7 * 9 + 7 * 5 + 7 + (2 * 8)) + 3 * 6 * 7
(4 * (7 * 8 + 2 * 7 * 7 + 4) * 2 + 4) * 2 + 8 + 9
7 * ((3 + 8 + 6) + (9 + 8 + 6) + 9)
4 * (4 * 4 * 9) + ((3 + 5 * 7 * 5 + 4) + 4 + 8 + 8) * 4 + 7 + 6
3 + 9 * 4 * 9 + 9 + (4 * 6 * 2 * 5)
9 + 6 * 2 * ((8 * 6 + 3 + 4 + 9 + 2) + 4 * 3) + 2 * 4
3 + 7 + (9 + 3 + 8 + (3 + 4) * 7 + 5)
4 + ((7 * 5 + 4 * 6 + 5 * 8) * 9 + 4 * 6 * 4) * 4 + 6 * (2 * 9 * 3 * (5 + 4 + 8) * 8 * 5) * 8
(8 * 8 * 8 + 8 + (7 * 9 + 6) + 8) + 3
(6 + 8 + (9 + 8 * 6 + 5 + 3)) * 7
(9 + 9 + 9) * (3 + 5 + 7 + 2) * 7 * (7 + 3 * 9)
7 * (4 + 7) + (9 + 6 + 3 * 8 * (8 * 7 * 9 * 4) * (5 * 2 + 8)) + 5
(6 * (4 * 2 * 2 + 2 + 2 + 8) + 8) + 5 + 4 * 6 * 8
4 + (9 * (6 + 2 + 9 + 5 * 6 * 7) + 2 + 2 + 4)
((6 * 2 * 2 + 2 + 9) * 6 + 3) * (4 + 6 + 6 + 4 + 4 * 8) + 8 + 6 + 7
(4 * 7 * 3) * 9 * 6 + 6 + (5 + 7 * 5) + (5 + (8 + 5 + 2 + 5) * 9)
6 * (6 + 4 * (5 * 7 + 9 + 8 + 8 * 5) * 3 + 5 * 2) + 5 * 6 + 2
8 * 2 + 6 + 4 + ((5 * 8 * 2 * 7) * 6 * 3 * 6 * 5 * (9 * 9 + 3))
5 + 5 + 6 * 3 * 3 * (8 * 9 + 9)
3 * 9 + 5 + (3 * 5) + 4
(7 + 9 * 7 * 7) * 7 + ((4 * 5 * 5) + 7 * (8 + 2 * 9 * 8 + 9 * 8) + 2 + 8 + 9) + (6 + 2) * 3
6 + (8 * 5 * (6 + 7 * 9 * 2)) + (7 + 7 * 2 + 7)
(3 + 2 + (2 * 9) * 9 + 2 + (3 + 8 + 7 * 8)) * 5 + 7 * 6 * 5 + (2 * 4 * 8 + 9)
(6 * 9 * 4 + (6 + 4 * 9) + 3) + 9
8 + (7 + 6 + (5 * 6 * 6 + 3 + 2 + 4)) + 6 * 5 * (8 * (7 * 5 * 8) + 3 * 2 * 9 * (8 + 8 + 4)) + (4 + (3 + 9 * 4 + 5 + 3))
9 + (2 + 5 + 7 * 5 * 3 + 4) + 9 * 7
9 * 4 + (9 * (3 + 3) + 3 * 2 * 7) * 4
9 * (2 + (4 + 3) * 4 + 4) + 3 + 2 + 8 * 6
(5 * 7 + (3 + 2 + 7 * 2)) * 8
2 + 4 + 3 + 9 + (6 + 4 + 2 * 7) + 8
5 * 9 * 7 * 7 * 5 * ((2 + 5 + 3 * 4 + 6) * 2 + (2 * 7) + 7)
4 * 9 * ((9 * 5) + 3 + 3 + (6 * 9) + 4) * 9 + (5 + 9 + 8 * 9) + 4
4 + ((2 * 3 + 4 * 7 * 8 + 2) * 3 + 6 + 2)
8 + ((4 * 7 * 7) + 9 + 2 * 3) * 4 * 7 + 9
8 * (4 + (5 * 6 + 9 * 3 * 2 + 5) * 5 * 2) + (9 + (3 * 9 + 2 * 5) * 5)
9 + (6 * (3 * 5) * 2 * 8 * 8 * 4) + (7 + 4 * 4 + 8) + ((6 + 9 * 8 + 8 + 2 + 9) * 3)
3 + 9 + 9
((9 * 8 + 5 + 3 + 6) + (5 * 6 * 6 * 8 + 3 + 8) + 3 + 4 + 9) * 8 * 7 + 8
5 * ((9 * 6 + 9) + 4)
7 + 2 + 4 * 8
(9 + (3 + 8 + 2 * 3) + 4 * 6 + 5 * 2) * 7 + 4 + 2
(9 + 5 + 5 * 2 * 2 * 9) * 8 * 9 * 6
9 * 5
(3 * (8 * 3) * (9 * 7) * 4 + 4) * 7 * 7
((4 * 2) * 5 + 9 + 8 * 9) * 7 + 6
(2 * 9 * 9 + (5 + 2 * 3 * 5) * 7 + 9) + (3 + 2 * 2) + 7 + 9
2 + 8 + 6 + (7 * 3 * 4 * 4 * 8) + 5
5 * 5 * 2 * ((9 * 2 + 9 + 7) * 5 * 5)
2 * 6 + 3 * 4
8 + 4 + (7 * 3 * (5 + 7) * (6 + 6) + 3 + (2 + 3 + 7 + 6 + 4 * 7)) * 6
(2 + 5 * 3) * 3 + 4 * (8 * (8 * 8 + 8 + 5 + 4) + (6 * 6 + 9 + 4 * 8) + (3 * 2 * 6 + 3 * 2 + 6))
7 * 5 * (6 + (6 + 5 * 8) * (8 * 9) * 7) * 2 * 5
2 * 2 * (9 + 4 + 6 * 5 + 6 * (8 * 4)) * 4 + (2 * 7 * (4 * 7 * 6)) + 2
3 + 8 + 5 * 8 * (9 * 4) * 6
5 + 3 + (6 + 7) + (3 + 6 * 2 + 9 * 4)
(6 + 7) * (5 * 5 + 5 * 9 * 3 * 5) * 4
7 * (2 * 8) * 7 * 2 + (4 + 5 * 4 * 3 + 2)
8 * (6 + (9 + 5 + 5 + 2))
(2 * 7 * 5 + 8 + 3) * (3 * 2 * 3) * 9
3 * 5 * 2
3 + 6 * (7 * 4 * 2) * 7
7 + 6 + 2 + (6 + 5 + 8 + 2)
(8 * (6 + 4 + 9 * 3) + 9) * (2 + 7 * 3 * 4 + 4) + 4 + (9 + 5 * 2 * 8 * 9 + 9) * 5
8 + 8 + 6 + 7 + ((6 + 7 + 4 * 3) + 5 * 8) * 3
(5 + (9 * 4 * 6 + 7 + 3) + 8 + 5 + 8 * (4 * 4 + 8 + 9 * 2 * 5)) + 9 * (2 * 6 + 9 * 8 * 2 * 4) + 6 * 4
((6 + 4 * 3) * (4 + 7 + 4 * 9 + 7) + 4 * (6 + 4)) * 2 * 7 + (5 * 4 + 4)
((9 * 3 * 6) + (9 + 5 * 6 + 4) + 5 * 9 * 2 * 2) * 8 * 2 + 9
((5 * 3 * 4 * 4) + 9 * (2 + 9 * 5 * 8 * 4)) + 6 * 4 * 3 + 2
4 * (2 + (2 * 7) + 3 * 8 * 4 + 9) * ((2 + 2 * 8) * 9 * (6 * 8 + 2) * 6) + (6 + 5 * 3) + (7 * 5 * 3 * 6 * (6 + 2 * 2)) * 4
2 * 8 * ((9 * 7 + 5) + 4 * 5 * (7 + 3 * 6 + 7)) + 4 * 4 * 3
6 * (3 + (2 + 6 * 4 + 3)) + (2 * 4 * 4) * (2 + (6 + 5 + 3) + 7 + 8) * 6
3 + 7 + 5 + 5 * 7 + 7
(6 * 2 + 7 + 8 + 3 + 7) * 4 + 3 + 5 * 4 + 4
4 + (4 * 7 * 4) * 4
(8 * (8 + 4 * 3 + 9 * 6 + 8) * 4) * (2 * 9 + 3 * 8 + 8 + 4)
((3 + 8 * 8 * 7 + 2) + (2 * 3 * 3 * 5 + 9) * (3 + 4 + 8 + 4 + 5) + 3) + (6 * 7 * 8 + (4 + 9 * 5 * 6)) + (9 + (7 * 8 + 5 * 2) + 3 + (2 + 5 + 3) * 2) * 3 + (8 * 7 + 5 + 4) + 7
4 + 2 + 3 + 4 * 5 + 5
(8 * 8 * 6 + 7) * 2 * (2 + 4) * 9 + 8
9 + (5 + (5 + 5) + 3 + 8)
5 + (4 + 2 + 2 * (8 * 7) * 7 * 4)
4 * 3 + (8 * (2 + 5 + 2) + 6)
2 + 9 * 4 * 8
7 * (9 * 8 * 6 + 6 * 5 + 3) + 2 * 4 + 3
(9 * 3 * 2) + 8 * 7 * 7
2 + (9 + (2 * 7 + 8 + 3 + 3 * 3) + 4 * (8 * 3 * 6 + 7)) * 4 * 8 + 3
((9 + 3) + 5) + 2 * 4 * 7 * 9
5 * 5
5 * 5 * 9 * 9
8 + 5 + (9 * (4 + 2) + 7)
(3 + 4 + 9 + (9 * 4 + 6)) + 7
5 + 9 + 3 + 6 + (7 + (6 * 3 * 3 + 9) * 9) + 3
5 * 4 * 8 + ((8 * 7 * 4 + 7) * (4 * 3 * 9 * 4) + (3 + 8 + 3 + 2 * 3) * 2 + 6) + 7
4 + 5 + 5 * 5 * ((9 + 3 * 8 * 2 * 7) + (9 * 7 + 4 + 3 + 9 + 3) * (5 * 9 + 9 + 6 * 8 + 6) + 2) * 6
9 + 8 + 9 * 5 * (2 * 5 + (5 * 8 * 7) * 8)
7 + ((4 * 6 * 6) + 2 * (6 + 9 + 9 * 3 + 2 + 3) * (8 * 5 + 5 * 3 * 4)) * 5 * 5 + 8
9 * (6 + 7 + (7 * 3)) + 6
(4 + 7 * 8 + 3 + 7) + 5 * ((2 * 2 * 4 * 4 + 2) + 4 * 3)
(4 * 8 + 3 * 5 + 4 + 9) + 7 + (8 * 5 * 6 + 2 * 9) * 6 * 5 * 9
5 + (7 + 9 * 3 + (3 * 9) * 7)
(9 * 7 + 8 + 8 * 6) * 6 * 6 + (4 * 2 + (8 * 4 * 5 + 4 * 4 + 6) * (4 + 5 * 8 * 8 + 8)) + (9 + 6 + (9 * 8) + 3)
(8 * 3 * (9 * 4 + 6 * 3 + 4 * 3)) * 4 + 3
((4 * 9 * 4) * (6 * 7) * 5) + (6 * 2 + 6)
7 + 2 + 8 + (4 + 7 + (6 + 2 + 6 + 5 * 4) + (2 * 9 * 5))
(2 + 5 * 7 + 2) + 6 * 6 + (9 + 9 * 6)
9 * (3 + 9 + 9 * 6 + 9) * 5
5 + 5 + 6 + (8 * 4 + 8) + 5
((6 * 6 + 6) * 7 * (3 * 2 * 6 * 4 * 9 * 2)) + (5 + 9 + 3) + (4 + 3 + (4 + 6 + 7 + 4 + 2 + 6) * (8 * 9 * 4) + 8) + 6
4 * 9 + 2 * 2 * 3
3 * 2 * (8 + 3 * 6 * (2 * 9 + 9 + 6 * 9 + 6) * 8 + 9) * 2
(2 + 8 * 3 * 2) + 6 + 4 * ((4 * 5) + (2 * 7 + 6)) * 5 + ((4 + 2 * 6) + 6 * 6 * (8 + 5 * 6 + 2))
5 * 8 + (6 * 2 * 7 * 9)
(6 + 3 * 7 * 3 * 4) * 5 + 3
7 * (7 * 7 + (4 * 8 + 2) * 4) + 6 + (5 + 7 * 4 * 3)
5 + 6 + (3 * 8 * 3 * 2 * (5 + 2 + 5 * 5 + 4 + 7) * 4) + 9
(4 * 6 + 9 * 8) * 6 * ((5 + 2 * 9 + 6 * 2 + 9) * 6)
((5 + 8 * 3) * (3 + 9 + 6 * 2) + 2 + 6) * 8
7 + (9 * 3 * 7 * 8 * 4) * (7 * (6 + 8))
8 * 4 + 5 * (9 + 8 * 9 * 4 + 2 + 3) * (4 * 8)
6 + 5 + 6 * ((4 * 8 * 4 * 7 * 4) + 5 * 7) + 3
7 + ((9 * 6 + 7 * 4 + 5 + 4) * 4 + 4 * (4 * 7 * 8 + 3 * 2 + 5) * 8) * 4
6 * (8 + 3 * 8) * ((8 + 9 * 3 * 3 * 6 * 2) * 3 * 4 + (4 + 9 + 3 + 6) + 3) + 6
(5 * 3 * 6 + 7 * 7) + (3 * 8 * 8 + 6 + 7 + 9) * (8 + 2 + 9 + 8) + 4
3 + ((8 + 2) + (3 + 8 * 2 * 9) * 2 * (3 + 7 + 6 + 6 * 7 + 5) + 4)
(4 * 2 * (8 * 5 * 8 * 9 * 3 + 9) + 9) * 8
(2 + 2 * (8 + 8 + 8 + 5) * 3 + 2 + 8) * 7 + 3 + 5 + 8 + 4
7 + (3 + 6 + 8 * 2) * (2 * (7 * 8 + 3 * 4 + 6 + 5) * (4 + 9 * 7 + 2 + 4 + 5) + 4) + 6
2 * (5 + 7 + 3 * 8 * 6) * (3 + 8 * (3 * 6 * 2 * 3 + 2 + 8) * (3 * 3 + 7 + 4 + 2 * 9) * 7) * (8 + 9 + 6 * 8) * 4
(2 + 8 + 6) + 2 * 8
6 + 6 + (6 * (6 + 9 * 5 + 4 * 5) * 3 * 2 + 2 * (2 + 5 * 2 + 4 + 2 * 2)) * 5 + 3 + (5 + 8 * (9 * 3))
6 + (2 * 7 + (2 + 8 * 7 + 4 + 8))
(2 + 2 + 8 + (3 * 4 + 9 * 5 + 3) * (6 + 4 * 8) + (5 + 9 + 4)) + 4 * (8 + 7)
6 * (4 + 9) + 8 + 4 + ((5 * 2 * 6 * 2 + 7 + 8) + (5 * 6 * 6) * 3 * 2) * 4
2 + 5 + (3 * (4 * 7 + 6 * 4) * 2 + (5 + 9 * 9 * 3) + 6 * 7) + 8 * 6
(8 * 2 * 3 + 2 * 4) + 6
7 * 6 + (3 + (8 * 7 + 4 + 7 * 3 + 2) * 5)
6 * 3 * 6 * (4 * (6 * 6 + 2 * 2) + 8 * (8 * 2 + 5 * 7)) + 6 + 4
2 + 4 + (2 + 2) * 9
9 + (5 * 7 * 2 * 8 * (2 * 3 * 6) + (5 * 5)) + 3
(7 + 8) + 7 * 4 * 3 + 8 * (5 * 9 * (5 + 3 * 8 + 4 + 5 + 3) * (7 * 5 + 6 * 3 * 5) * (2 * 6 + 4 * 5 * 2 + 3))
5 * 9 * 9 + (3 + 2 * 3 * (9 * 5 * 6 + 4 * 5 + 9) + 9 + 2) * 5 * 2
(2 + (2 * 2 + 7) * (7 + 2 + 2 * 2 + 6) * 7 + (7 + 5 + 6 * 8 + 3)) + 2 + 8 * 6
(7 + (6 + 6 + 3) + 4 + (3 * 4 + 7) * 9) * (7 + (7 + 2)) + 5 * (8 * 9)
4 + 2 * (6 * 7) + 6 + 7 + 2
((6 + 2 + 5 * 5 + 3) + 4 * 4 * (3 + 3 + 3) + 3) * 5 + 9 + 8
((7 + 6 * 3 * 8 + 2) + 9 + 7) + (2 * (4 + 9) + 7 * (6 + 2 * 5 * 2 + 6) + 9) + 4 * (7 * (2 + 3 + 6 * 2 * 5) * (9 + 2) + 7 + 9 + 9) + (4 * 4 * 8 * (9 + 8 * 5 * 4)) * 2
7 * 6 + 7 + (4 * 4) + 5 + (5 * 3 + 7 * 8 + 2 + 3)
8 * 3 + 5 * 7 + (2 * (2 + 5))
(5 * 7 + 2 * 8) * 3
5 + 9 * ((6 * 5 + 4 + 8 * 5) * 2 + 8 + 8 + 3 * 8) + (9 + 6) + 7 * 2
((2 * 5 * 8 * 8 + 3 * 8) + (2 + 2 * 8) * 9) * 5
7 * 5 * (2 + 9 + 3 * (2 + 2 + 3) + 4)
(2 * 3 + 2 + 7 + 8 + 8) + 2 + (9 + 3 + 2 + 7 + 9 + (5 + 5 + 7 + 7)) * 8 * 9 * 9
9 * (2 * 7 + 4) * 4 * 4 * 6 * 5
(3 * (4 * 4 * 8 + 9 * 9 + 5) + 2) + ((8 * 6) * (5 * 2 * 7 + 7 + 8 * 7))
2 * ((2 + 9) * 9 * 8 * 9 * 2 + 6) + 6
7 + 7 + 7 * (5 * 5 * (7 + 7 * 4 * 5 + 9 * 9) * (7 * 4) * 6 * 2) + 9
2 + 2
((6 * 7 + 9) * (2 * 6 * 3 * 5 * 6)) * 9 + 7 + 7 + 2
(5 * 4 + 4 * 7 + 4) * 3 * ((9 * 5 * 3 + 3) + 3 + 9 * 2) * 7 + 7 * 5
(5 + 5 + 3 + 3 * 8 * 9) * 6 * 5
((8 + 5 + 2) + 4 + 3) + 4 * 9 * 8 * 8
5 + 8 * 5 * 8 + (6 + 2 + 8 * 8 * 9)
4 + 7 * 2 + 7 + 3 + 3
5 + ((3 + 8 + 6) * (7 + 3) * 2 * 4) * 4
6 + (5 + 7 + 6 + 2) + 9 + 4 * 9 * 7
2 + 5 * 8 + ((5 * 6 * 5 * 4 * 7 * 5) + (5 + 2 + 2 + 7) + 6 + 9 + 6) + 5 * 7
6 + 6 * 6 * 8 + 4 + (3 + 5 + 5 + (6 + 5 + 4 + 9 + 7 + 4) + 3)
(6 + 8 + 9 + (6 * 3) + (6 + 7 * 6 + 4)) * 6 * 6 * 5 * 9 * 7
(5 + 4 * (3 * 5 + 8 * 2 + 8) * 9 * 4 * (3 + 6 * 7)) * (2 * 9 * 4) * 9
(9 + (9 + 9 + 3 * 2) + 4 + 3 + (4 + 3 * 4)) + 7 + 4 * 8 * (5 + (4 + 4 + 8 + 4 + 2) + 4 * 6) * (6 + 2 + 7 * 7)
3 * 4 + 8 + (4 + (5 * 4 + 6 + 2 * 6) * 9) + 8 + (8 + 4 + (9 + 3) * 4 * 8)
((8 + 2 * 6 * 8 + 9) + 2 * 5 * 2 * 5) * 8 + 6
((9 * 9 + 6 * 2) + 7) * (5 * 5 * 7 * 9 * 7 * 4) * 6 + 6 * 2
9 * 7 + 4 * ((9 * 2 + 3 * 6 + 9) + 6) * (6 * 3 * 3 * 2 + 4 * 2)
(9 + 5 * 6 + (6 * 9 * 2 + 2) * 5 + (9 * 5 * 7)) + 9 + 2 * 7 * 5 + (9 * 3 + 5)