669减去42与13的积所得的差除以41商是多少?

2025-03-28 20:24:03
推荐回答(2个)
回答(1):

(669-42x13)÷41
=(669-546)÷41
=123÷41
=3
答:商是3

回答(2):

根据题意列式为:
(669-42×13)÷41
=(669-546)÷41
=123÷41
=3