10 7 5 9算24点
10 7 5 9算24点
数学人气:827 ℃时间:2020-04-15 04:05:53
优质解答
1:(10 - 7) × 5 + 92:((10 - 7) × 5) + 93:9 + (10 - 7) × 54:9 + ((10 - 7) × 5)5:9 - (7 - 10) × 56:9 - ((7 - 10) × 5)7:9 + (5 × (10 - 7))8:9 + 5 ×(10 - 7)9:9 - (5 × (7 - 10))10...
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