3.56÷9.9+0.356简便算法
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解决时间 2021-03-06 23:33
- 提问者网友：心牵心
- 2021-03-06 05:47
3.56÷9.9+0.356简便算法
最佳答案
- 五星知识达人网友：零点过十分
- 2021-03-06 06:29
解：3.56×9.9+0.356 或 3.56×9.9+0.356
=0.356×10×9.9+0.356 =3.56×9.9+3.56×0.1
=0.356×(10×9.9+1) =3.56×(9.9+0.1)
=0.356×(99+1) =3.56×10
=0.356×100 =35.6
=35.6
=0.356×10×9.9+0.356 =3.56×9.9+3.56×0.1
=0.356×(10×9.9+1) =3.56×(9.9+0.1)
=0.356×(99+1) =3.56×10
=0.356×100 =35.6
=35.6
全部回答
- 1楼网友：话散在刀尖上
- 2021-03-06 08:03
3.56÷9.9+0.356
= 3.56÷9.9 + 3.56÷10
= 3.56÷9.9 + 3.56÷10
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