1⼀3与1⼀2的和除以1与1⼀4的差,商是多少?

2024-11-22 11:13:06
推荐回答(1个)
回答1:

(1/3+1/2)÷(1-1/4)
=(2/6+3/6)÷(4/4-1/4)
=5/6÷3/4
=5/6*4/3
=10/9