3536×29简便运算

宝宝妈妈2023-09-03  124

35/36×29

=35/36×(36-7)

=35/36×36-35/36×7

=35-35/36×(6+1)

=35-35/36×6-35/36

=35-5又5/6-35/36

=29又1/6-35/36

=28/又42/36-35/36

=28又7/36

您好:

39*38分之35

=(38+1)*38分之35

=38*38分之35+1*38分之35

=35+38分之35

=35又38分之35

如有不明白,可以追问

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