| 3 |
| 8 |
| 3 |
| 8 |
=2005×0.375-0.375×1949+3.75×2.4
=2005×0.375-0.375×1949+0.375×24
=（2005-1949+24）×0.375
=80×0.375
=30．
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计算:2005×38-0.375×1949+3.75×2.4的值为多少?
编辑：chaxungu时间：2026-04-27 13:18:26分类：小学数学题库
计算：2005×
-0.375×1949+3.75×2.4的值为多少？2005×
-0.375×1949+3.75×2.4
=2005×0.375-0.375×1949+3.75×2.4
=2005×0.375-0.375×1949+0.375×24
=（2005-1949+24）×0.375
=80×0.375
=30．
=2005×0.375-0.375×1949+3.75×2.4
=2005×0.375-0.375×1949+0.375×24
=（2005-1949+24）×0.375
=80×0.375
=30．
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