8⼀7-(1⼀2+1⼀3)等于多少递等式?

2024-12-26 02:55:35
推荐回答(2个)
回答1:

8/7-(1/2+1/3)
=48/42-(21/42+14/42)
=48/42-35/42
=13/42

回答2:

8/7-(1/2+1/3)
=8/7-5/6
=13/42