(1)333
| 1 |
| 3 |
(2)6.75×6
| 4 |
| 5 |
| 1 |
| 4 |
| 4 |
| 5 |
(3)(5
| 12 |
| 17 |
| 5 |
| 17 |
| 3 |
| 5 |
| 1 |
| 3 |
=
| 1000 |
| 3 |
=1000;
(2)6.75×6
| 4 |
| 5 |
| 1 |
| 4 |
| 4 |
| 5 |
=6.75×6.8+6.8×2.25+6.8,
=(6.75+2.25+1)×6.8,
=10×6.8,
=68;
(3)(5
| 12 |
| 17 |
| 5 |
| 17 |
| 3 |
| 5 |
=6.54×(5
| 12 |
| 17 |
| 5 |
| 17 |
| 5 |
| 3 |
=6.54×10×
| 5 |
| 3 |
=87.2.
编辑:chaxungu时间:2026-04-27 14:17:32分类:小学数学题库
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