2,7,7,10怎么算24点
问题描述:
2,7,7,10怎么算24点
答
1: (2 + 10 ÷ 7) × 72: (2 + (10 ÷ 7)) × 73: 7 × (2 + 10 ÷ 7)4: 7 × (2 + (10 ÷ 7))5: 7 × (10 ÷ 7 + 2)6: 7 × ((10 ÷ 7) + 2)7: (10 ÷ 7 + 2) × 78: ((10 ÷ 7) + 2) × 7 可能有重复,自己...