四年级数学题,8.8×0.6+0.32怎么简便
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解决时间 2021-04-15 17:15
- 提问者网友:难遇难求
- 2021-04-15 06:37
四年级数学题,8.8×0.6+0.32怎么简便
最佳答案
- 五星知识达人网友:从此江山别
- 2021-04-15 07:18
四年级数学题,8.8×0.6+0.32怎么简便
,8.8×0.6+0.32
=8*1.1*0.6+8*0.04
=8*(0.66+0.04)
=8*0.7
=5.6
,8.8×0.6+0.32
=8*1.1*0.6+8*0.04
=8*(0.66+0.04)
=8*0.7
=5.6
全部回答
- 1楼网友:掌灯师
- 2021-04-15 09:24
=8x0.6+0.8x0.6+0.8x0.4
=4.8+0.8x(0.6+0.4)
=4.8+0.8
=5.6
=4.8+0.8x(0.6+0.4)
=4.8+0.8
=5.6
- 2楼网友:长青诗
- 2021-04-15 07:56
(8+0.8)*0.6+8*0.04
=8*0.6+0.8*0.6+8*0.04
=8*0.6+8*0.06+8*0.04
=8*(0.6+0.06+0.04)
=8*0.7
=5.6
=8*0.6+0.8*0.6+8*0.04
=8*0.6+8*0.06+8*0.04
=8*(0.6+0.06+0.04)
=8*0.7
=5.6
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