8/9-3/8+1/9 7/9-2/5-5/18 5/12+3/4+2/3 1/2+（2/3-1/4） 1-1/8-3/10 5/6-（1/2-1/3）计算要有过程
1个回答
展开全部
8/9-3/8+1/9
=8/9+1/9-3/8
=1-3/8
=5/8
7/9-2/5-5/18
=7/9-5/18-2/5
=(14-5)/18-2/5
=1/2-2/5
=(5-2)/10
=3/10
5/12+3/4+2/3
=(5+3*3+2*4)/12
=22/12
=11/6
=1又6分之5
1/2+（2/3-1/4）
=1/2-1/4+2/3
=1/4+2/3
=(3+8)/12
=11/12
1-1/8-3/10
=(40-5-12)/40
=13/40
5/6-（1/2-1/3）
=5/6-1/2+1/3
=(5-3+2)/6
=4/6
=2/3
=8/9+1/9-3/8
=1-3/8
=5/8
7/9-2/5-5/18
=7/9-5/18-2/5
=(14-5)/18-2/5
=1/2-2/5
=(5-2)/10
=3/10
5/12+3/4+2/3
=(5+3*3+2*4)/12
=22/12
=11/6
=1又6分之5
1/2+（2/3-1/4）
=1/2-1/4+2/3
=1/4+2/3
=(3+8)/12
=11/12
1-1/8-3/10
=(40-5-12)/40
=13/40
5/6-（1/2-1/3）
=5/6-1/2+1/3
=(5-3+2)/6
=4/6
=2/3
本回答由提问者推荐
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
