(1)12:36:84;
(2)1
| 1 |
| 5 |
| 3 |
| 10 |
(3)4
| 1 |
| 2 |
| 1 |
| 3 |
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=(12÷12):(36÷12):(84÷12),
=1:3:7;
(2)1
| 1 |
| 5 |
| 3 |
| 10 |
=
| 6 |
| 5 |
| 3 |
| 10 |
| 3 |
| 4 |
=(
| 6 |
| 5 |
| 3 |
| 10 |
| 3 |
| 4 |
=24:6:15,
=8:2:5;
(3)4
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
=
| 9 |
| 2 |
| 10 |
| 3 |
| 21 |
| 4 |
=(
| 9 |
| 2 |
| 10 |
| 3 |
| 21 |
| 4 |
=54:40:63.
编辑:chaxungu时间:2026-04-27 14:11:56分类:小学数学题库
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