45/44*29(用简便运算来计算)
问题描述:
45/44*29(用简便运算来计算)
答
45/44*29
=45÷44×29
=29×45÷44
=29×(44+1)÷44
=29×(44÷44+1÷44)
=29×(1+1÷44)
=29+29÷44
=29又29/44