题目内容
化简下面各比.
| 1.2:4.4= | 2:1.8=
|
(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.
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| 1.2:4.4= | 2:1.8=
|
(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), |
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| 4 |
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