0.79*0.46+7.9*0.053+0.0079用简算怎么算
答案:1 悬赏:70 手机版
解决时间 2021-01-24 13:16
- 提问者网友:浮克旳回音
- 2021-01-24 01:00
0.79*0.46+7.9*0.053+0.0079用简算怎么算
最佳答案
- 五星知识达人网友:撞了怀
- 2021-01-24 01:24
0.79*0.46+7.9*0.053+0.0079
=0.79*0.46+0.79*0.53+0.79×0.01
=0.79*(0.46+0.53+0.01)
=0.79
=0.79*0.46+0.79*0.53+0.79×0.01
=0.79*(0.46+0.53+0.01)
=0.79
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