2:12*70.1-0.121+212*0.3

ss恶狼2022-10-04 11:39:541条回答

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古铜色阳光 共回答了20个问题 | 采纳率95%
=2.12*(70.1+30)-0.121
=2.12*(100+0.1)-0.121
=212+0.212-0.121
=212.91
1年前

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