36/37×28简算
问题描述：
36/37×28简算
答
36/37×28=36/37×(37-9)=36-324/37=27又37分之8
答
36/37×28=(1-1/37)×28=28-28/37=27又9/37
答
=(1-1/37)×28
=1×28-1/37×28
=28-28/37
=27又9/37
答
27又9/37