2⼀3,加上1⼀4,加上5⼀6,用脱式怎么计算?

2024-12-04 06:37:05
推荐回答(3个)
回答1:

2/3=8/12,
1/4=3/12,
5/6=10/12。
8/12+3/12+10/12
=21/12

回答2:

解、8/12十3/2十IO/12
=21/12
二7/4

回答3:

2/3+1/4+5/6
=8/12+3/12+10/12
=21/12
=7/4