83.6-(8.03-6.4)-1.97

gai10112022-10-04 11:39:542条回答

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fengjiawei 共回答了12个问题 | 采纳率91.7%: 83.6-(8.03-6.4)-1.97
=83.6+6.4-(8.03+1.97)
=90-10
=80; 1年前

franz2008 共回答了16个问题 | 采纳率: 83.6-(8.03-6.4)-1.97=83.6-8.03+6.4-1.97=83.6+6.4-(8.03+1.97)=80; 1年前

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