7⼀8-3⼀4×2⼀3的积所得的差在除以6⼀7商是多少?

2025-04-29 11:02:46
推荐回答(1个)
回答1:

(7/8- 3/4×2/3)÷6/7
=(7/8 - 1/2)÷6/7
=3/8÷6/7
=3/8×7/6
=7/16