求解!运用加减乘除四种运算,如何由3,3,7,7得到24(每个数只能用一次),算式是?

2025-01-18 15:51:10
推荐回答(2个)
回答1:

1: (3 + 3 ÷ 7) × 7
2: (3 + (3 ÷ 7)) × 7
3: (3 ÷ 7 + 3) × 7
4: ((3 ÷ 7) + 3) × 7
5: 7 × (3 + 3 ÷ 7)
6: 7 × (3 + (3 ÷ 7))
7: 7 × (3 ÷ 7 + 3)
8: 7 × ((3 ÷ 7) + 3)

回答2:

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