8.6x5.7+4.3x4.3x2(巧算)
答案:2 悬赏:40 手机版
解决时间 2021-03-04 21:14
- 提问者网友:谁的错
- 2021-03-04 13:16
8.6x5.7+4.3x4.3x2(巧算)
最佳答案
- 五星知识达人网友:风格不统一
- 2021-03-04 13:29
8.6x5.7+4.3x4.3x2
=8.6x5.7+4.3x2x4.3
=8.6x5.7+8.6x4.3
=8.6x(5.7+4.3)
=8.6x10
=86
=8.6x5.7+4.3x2x4.3
=8.6x5.7+8.6x4.3
=8.6x(5.7+4.3)
=8.6x10
=86
全部回答
- 1楼网友:慢性怪人
- 2021-03-04 13:56
8.6 × 5.7 + 4.3 × 4.3 × 2
= 8.6 × 5.7 + 4.3 × 8.6
= 8.6 × (5.7 + 4.3)
= 8.6 × 10
= 86追问慢了一步追答没事,如果有疑问继续提问。祝学习进步追问谢谢
= 8.6 × 5.7 + 4.3 × 8.6
= 8.6 × (5.7 + 4.3)
= 8.6 × 10
= 86追问慢了一步追答没事,如果有疑问继续提问。祝学习进步追问谢谢
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