6除4.5与2.7的和所得的商,再乘17.5,积是多少?

问题描述:

6除4.5与2.7的和所得的商,再乘17.5,积是多少?

(4.5+2.7)÷6×17.5,
=7.2÷6×17.5,
=1.2×17.5,
=21;
答:积是21.