问题
解答题
化简下面各比.
|
答案
(1)
=(
=4:3; (2)1.2:4.4, =(1.2×5):(4.4×5), =6:22, =3:11; (3)2:1.8, =(2×5):(1.8×5), |
(4)
1 |
4 |
=(
1 |
4 |
1 |
4 |
=1:1.
化简下面各比.
|
(1)
=(
=4:3; (2)1.2:4.4, =(1.2×5):(4.4×5), =6:22, =3:11; (3)2:1.8, =(2×5):(1.8×5), |
(4)
1 |
4 |
=(
1 |
4 |
1 |
4 |
=1:1.