5.6加9.8与5.4的差,所得的和除以0.5,商是多少?
先算9.8与5.4的差,再用5.6加所得的差,所得的和除以0.5即可.解答:解:[5.6+(9.8-5.4)]÷0.5
=[5.6+4.4]÷0.5
=10÷0.5
=20.
商是20.点评:根据题意,先弄清运算顺序,然后再列式解答.