发布网友 发布时间:2024-10-23 20:58
共1个回答
热心网友 时间:2024-10-29 20:22
小学五年级分数加减法两步运算不要乘除一定不要噢!
(1) 7/10 + 1/10 = 8/10 = 4/5
(2) 5/9 + 4/9 = 9/9 = 1
(3) 8/15 + 3/15 = 11/15
(4) 9/14 + 3/14 = 12/14 = 6/7
热心网友 时间:2024-10-29 20:17
小学五年级分数加减法两步运算不要乘除一定不要噢!
(1) 7/10 + 1/10 = 8/10 = 4/5
(2) 5/9 + 4/9 = 9/9 = 1
(3) 8/15 + 3/15 = 11/15
(4) 9/14 + 3/14 = 12/14 = 6/7