3.3×0.47+0.33×5.3怎么简便运算
答案:4 悬赏:0 手机版
解决时间 2021-02-09 00:09
- 提问者网友：雪舞兮
- 2021-02-08 17:46
3.3×0.47+0.33×5.3怎么简便运算
最佳答案
- 五星知识达人网友：拾荒鲤
- 2021-02-08 18:37
=0.33×10×0.47+0.33×5.3
=0.33×4.7+0.33×5.3
=0.33(4.7+5.3)
=0.33×10
=3.3
=0.33×4.7+0.33×5.3
=0.33(4.7+5.3)
=0.33×10
=3.3
全部回答
- 1楼网友：封刀令
- 2021-02-08 20:17
3.3×0.47+0.33×5.3
= 0.33x(4.7+5.3)
= 3.3
= 0.33x(4.7+5.3)
= 3.3
- 2楼网友：老鼠爱大米
- 2021-02-08 20:06
3.3×0.47+0.33×5.3
=0.33×（4.7+5.3）
=0.33×10
=3.3
=0.33×（4.7+5.3）
=0.33×10
=3.3
- 3楼网友：鸽屿
- 2021-02-08 19:11
找各组数之间的相同点，0.33＝3.3×0.1
3.3×0.47+0.33×5.3=3.3×0.47+3.3×0.1×5.3=3.3×0.47+3.3×0.53=3.3×（0.47+0.53）=3.3×1=3.3
3.3×0.47+0.33×5.3=3.3×0.47+3.3×0.1×5.3=3.3×0.47+3.3×0.53=3.3×（0.47+0.53）=3.3×1=3.3
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