问题
解答题
化简下面各比.
0.8:1.2. |
答案
(1)
:1 3
,2 5
=(
×15):(1 3
×15),2 5
=5:6;
(2)0.8:1.2,
=(0.8×2.5):(1.2×2.5),
=2:3.
化简下面各比.
0.8:1.2. |
(1)
:1 3
,2 5
=(
×15):(1 3
×15),2 5
=5:6;
(2)0.8:1.2,
=(0.8×2.5):(1.2×2.5),
=2:3.