5、请分别用3477和3377四个数算24点(加减乘除)
问题描述:
5、请分别用3477和3377四个数算24点(加减乘除)
答
3, 4, 7, 7的24点答案:1: 3 + 4 × 7 - 72: (3 + 4 × 7) - 73: (3 + (4 × 7)) - 74: 3 + (4 × 7) - 75: 3 + (4 × 7 - 7)6: 3 + ((4 × 7) - 7)7: 3 - (4 - 7) × 78: 3 - ((4 - 7) × 7)9: 3 + (7 - 4...