| 0.48:
|
|
| 3 |
| 7 |
| 15 |
| 28 |
=(
| 3 |
| 7 |
| 15 |
| 28 |
=12:15,
=4:5;
| 3 |
| 7 |
| 15 |
| 28 |
=4:5,
=4÷5,
=
| 4 |
| 5 |
(2)0.48:
| 4 |
| 5 |
=0.48:0.8,
=(0.48×50):(0.8×50),
=24:40,
=3:5;
0.48:
| 4 |
| 5 |
=3:5,
=3÷5,
=
| 3 |
| 5 |
(3)
| 1 |
| 4 |
=25dm2:10dm2,
=(25÷5):(10÷5),
=5:2;
| 1 |
| 4 |
=5:2,
=5÷2,
=
| 5 |
| 2 |
编辑:chaxungu时间:2026-04-27 14:12:10分类:小学数学题库
| 0.48:
|
|
| 3 |
| 7 |
| 15 |
| 28 |
| 3 |
| 7 |
| 15 |
| 28 |
| 3 |
| 7 |
| 15 |
| 28 |
| 4 |
| 5 |
| 4 |
| 5 |
| 4 |
| 5 |
| 3 |
| 5 |
| 1 |
| 4 |
| 1 |
| 4 |
| 5 |
| 2 |
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