6⼀5+1⼀12+7⼀12等于多少,写过程?

2025-06-27 00:20:18
推荐回答(4个)
回答1:

6/5+1/12+7/12
=6/5+(1/12+7/12)
=6/5+8/12
=6/5+2/3
=18/15+10/15
=28/15
=1又13/15
题目是不是有误,6/5应该是5/6
5/6+2/3
=5/6+4/6
=9/6
=1又1/2

回答2:

做这样的题目首先要考虑化简:
1/12 + 7/12 = 8/12 = 2/3;
6/5 + 1/12 + 7/12
= 6/5 + 2/3
18/15 + 10/15
= 28/15

回答3:

6/5+1/12+7/12
=6/5+8/12
=36/30+20/30
=56/30
=28/15

回答4:

6/5+1/12十7/12=6/5十8/12=6/5+2/3=18/15十10/15=28/15