问题
解答题
化简下列分数: (1)-
(2)-
(3)
(4)
(5)
(6)
|
答案
(1)-
=-3.21 7
(2)-
=-3 36
.1 12
(3)
=-54 -8
.27 4
(4)
=-21.7 - 1 3
(5)
=-- 1 4 5
.1 20
(6)
=20.-6 -0.3
化简下列分数: (1)-
(2)-
(3)
(4)
(5)
(6)
|
(1)-
=-3.21 7
(2)-
=-3 36
.1 12
(3)
=-54 -8
.27 4
(4)
=-21.7 - 1 3
(5)
=-- 1 4 5
.1 20
(6)
=20.-6 -0.3