35×34分之3加34分之31简便运算

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35×34分之3加34分之31简便运算
35×34分之3加34分之31简便运算

35×34分之3加34分之31简便运算
=35×3/34+(1-3/34)
=35×3/34-3/34+1
=(35-1)×3/34+1
=34×3/34+1
=3+1
=4

35×3/34+31/34
=(34+1)×3/34+31/34
=3+1/34+31/34
=3+1
=4

35×(3/34)+31/34=34×(3/34)+(3/34+31/34)=3+1=4

=(3/34-3/35)+31/34
=3/34-3/35+31/34
=(3/34+31/34)-3/35
=1- 3/35
=32/35