3.82×2.4+0.76×38.2用简便方法计算
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解决时间 2021-01-29 15:01
- 提问者网友：眉目添风霜
- 2021-01-29 09:41
3.82×2.4+0.76×38.2用简便方法计算
最佳答案
- 五星知识达人网友：猎心人
- 2021-01-29 10:04
3.82×2.4+0.76×38.2
=38.2×0.24+0.76×38.2
=38.2×(0.24+0.76)
=38.2×1
=38.2
=38.2×0.24+0.76×38.2
=38.2×(0.24+0.76)
=38.2×1
=38.2
全部回答
- 1楼网友：我住北渡口
- 2021-01-29 11:28
＝3.82x(2.4＋0.76)
=3.82x3
=11.46
=3.82x3
=11.46
- 2楼网友：山君与见山
- 2021-01-29 10:36
3.82×2.4+0.76×38.2
=3.82×2.4+7.6×3.82
=3.82x(2.4+7.6)
=3.82x10
=38.2
=3.82×2.4+7.6×3.82
=3.82x(2.4+7.6)
=3.82x10
=38.2
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