Question

1.3.910这四个数和 怎么等于24 提示{加减乘除都能用}大神们帮帮忙

Answer 1

1:(1 + 10) × 3 - 9 2:((1 + 10) × 3) - 9 3:(3 × (1 + 10)) - 9 4:3 × (1 + 10) - 9 5:(3 × (10 + 1)) - 9 6:3 × (10 + 1) - 9 7:(10 + 1) × 3 - 9 8:((10 + 1) × 3) - 9