题目内容
化简比
15:24
吨:750千克
:
0.l3:3.9.
15:24
| 1 |
| 2 |
| 3 |
| 4 |
| 2 |
| 5 |
0.l3:3.9.
(1)15:24,
=(15÷3):(24÷3),
=5:8,
(2)
吨:750千克,
=500千克:700千克,
=(500÷100):(700÷100),
=5:7,
(3)
:
,
=(
×20):(
×20),
=15:8,
(4)0.l3:3.9,
=(0.13÷0.13):(3.9÷0.13),
=1:30.
=(15÷3):(24÷3),
=5:8,
(2)
| 1 |
| 2 |
=500千克:700千克,
=(500÷100):(700÷100),
=5:7,
(3)
| 3 |
| 4 |
| 2 |
| 5 |
=(
| 3 |
| 4 |
| 2 |
| 5 |
=15:8,
(4)0.l3:3.9,
=(0.13÷0.13):(3.9÷0.13),
=1:30.
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