34.6*4.3+346*0.47+346这题如何简便算
答案:4 悬赏:30 手机版
解决时间 2021-11-15 15:44
- 提问者网友：最爱你的唇
- 2021-11-15 05:49
34.6*4.3+346*0.47+346这题如何简便算
最佳答案
- 五星知识达人网友：我住北渡口
- 2021-11-15 07:18
34.6*4.3+346*0.47+346
=346×0.43+346×0.47+346
=346×(0.43+0.47+1)
=346×(2-0.1)
=346×2-346×0.1
=692-34.6
=657.4
=346×0.43+346×0.47+346
=346×(0.43+0.47+1)
=346×(2-0.1)
=346×2-346×0.1
=692-34.6
=657.4
全部回答
- 1楼网友：迟山
- 2021-11-15 09:02
34.6*4.3+346*0.47+346
＝346*0.43+346*0.47+346*1
＝346*(0.43+0.47+1)
=346*1.9
=657.4
＝346*0.43+346*0.47+346*1
＝346*(0.43+0.47+1)
=346*1.9
=657.4
- 2楼网友：鸠书
- 2021-11-15 08:53
34.6*4.3+346*0.47+346这题如何简便算
=346x0.43+346x0.47+346
=346x（0.43+0.47）+346
=346x（1-0.1）+346
=346-346x0.1+346
=692-34.6
=657.4
=346x0.43+346x0.47+346
=346x（0.43+0.47）+346
=346x（1-0.1）+346
=346-346x0.1+346
=692-34.6
=657.4
- 3楼网友：上分大魔王
- 2021-11-15 08:36
34.6*4.3+346*0.47+34.6这题如何简便算
34.6*4.3+346*0.47+34.6
=346*0.43+346*0.47+346*0.1
=346*（0.43+0.47+0.1）
=346
34.6*4.3+346*0.47+34.6
=346*0.43+346*0.47+346*0.1
=346*（0.43+0.47+0.1）
=346
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