17/12+7/8-5/12+3/8 怎样简便就怎样计算?
发布网友
发布时间:2022-05-01 17:39
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热心网友
时间:2022-06-20 10:44
17/12+7/8-5/12+3/8
=(17/12-5/12)+(7/8+3/8)
=12/12+10/8
=1+5/4
=1+1又1/4
=2又1/4
热心网友
时间:2022-06-20 10:45
17/12+7/8-5/12+3/8
=(17/12-5/12)+(7/8+3/8)
=1+10/8
=1+5/4
=1+1又1/4
=2又1/4