用2,7,7,10算24怎么算
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用2,7,7,10算24怎么算用2,7,7,10算24怎么算用2,7,7,10算24怎么算1:(2+10÷7)×72:(2+(10÷7))×73:7×(2+10÷7)4:7×(2+(10÷7))5:7
用2,7,7,10算24怎么算
用2,7,7,10算24怎么算
用2,7,7,10算24怎么算
1:(2 + 10 ÷ 7) × 7
2:(2 + (10 ÷ 7)) × 7
3:7 × (2 + 10 ÷ 7)
4:7 × (2 + (10 ÷ 7))
5:7 × (10 ÷ 7 + 2)
6:7 × ((10 ÷ 7) + 2)
7:(10 ÷ 7 + 2) × 7
8:((10 ÷ 7) + 2) × 7
1: (2 + 10 ÷ 7) × 7
2: (2 + (10 ÷ 7)) × 7
3: 7 × (2 + 10 ÷ 7)
4: 7 × (2 + (10 ÷ 7))
5: 7