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巧算32×37+67×37+37

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37+67-27+67巧算 =(37-27)x67 =10x67 =670

37+67-37+67 =37-37+67+67 =0+134 =134 谢谢,请采纳

37+67-37+67 =37-37+67×2 =0+134 =134 你好,本题已解答,如果满意 请点右下角“采纳答案”。

37+47+57+67……+207 =(37+207)×(20-3+1)÷2 =244×18÷2 =244×9 =2196

66*67分之37+67分之37 =(66+1)x37/67 =67x37/67 =37

67x37+67x62+67 =67(37+62+1) =67*100 =6700

68×37+67×63 =(67+1)×37+67×63 =67×37+67×63+37 =67×(37+63)+37 =67×100+37 =6700+37 =6737

89+67×23+37,=89+47+37,=89+(47+37),=89+1,=189.

(1)47+133+253+67=47+253+(133+67)=500 (2)390÷6÷5=390÷30=13 (3)(45+32)×8÷22=77×8÷22=28 (4)75×99=7500-75=7425 (5)108+63+37-8=108-8+(63+37)=200 (6)33×77+7×77=77×40=3080

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