4/3-1/7-1/2等于多少?
3个回答
2022-08-20
展开全部
4/3-1/7-1/2
=1又1/3-(1/7+1/2)
=1又1/3-(2+7)/14
=1+1/3-9/14
=5/14+1/3
=(15+14)/42
=29/42
等于四十二分之二十九。
=1又1/3-(1/7+1/2)
=1又1/3-(2+7)/14
=1+1/3-9/14
=5/14+1/3
=(15+14)/42
=29/42
等于四十二分之二十九。
展开全部
计算如下:
4/3-1/7-1/2
=4/3-(1/7+1/2)
=4/3-(2/14+7/14)
=4/3-9/14
=56/42-27/42
=29/42
4/3-1/7-1/2
=4/3-(1/7+1/2)
=4/3-(2/14+7/14)
=4/3-9/14
=56/42-27/42
=29/42
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
原式=1-1/2+1/3-1/7
=1/2+7/21-3/21
=1/2+4/21
=21/42+8/42
=29/42
=1/2+7/21-3/21
=1/2+4/21
=21/42+8/42
=29/42
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询