用4477算24点
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用4477算24点
用4477算24点
用4477算24点
1: (4 - 4 ÷ 7) × 7=24
2: 〔4 - (4 ÷ 7)〕× 7=24
3: 7 × (4 - 4 ÷ 7)=24
4: 7 ×〔4 - (4 ÷ 7)〕=24
7*(4-4/7)=24
(4-4/7)*7=24
7*(4-4/7)=24
(4-4/7)*7
(4-(4/7))*7
7*(4-4/7)
7*(4-(4/7))
(4-4/7)*7
4, 4, 7, 7的24点答案:
1: (4 - 4 ÷ 7) × 7
2: (4 - (4 ÷ 7)) × 7
3: 7 × (4 - 4 ÷ 7)
4: 7 × (4 - (4 ÷ 7))