2.3×6.5+23×0.35简算
答案:1 悬赏:40 手机版
解决时间 2021-11-29 07:43
- 提问者网友:欲劫无渡
- 2021-11-29 04:31
2.3×6.5+23×0.35简算
最佳答案
- 五星知识达人网友:深街酒徒
- 2021-11-29 05:11
2.3×6.5+23×0.35
=23×0.65+23×0.35
=23×(0.65+0.35)
=23×1
=23
2.3×6.5+23×0.35
=2.3×6.5+2.3×3.5
=2.3×(6.5+3.5)
=2.3×10
=23
=23×0.65+23×0.35
=23×(0.65+0.35)
=23×1
=23
2.3×6.5+23×0.35
=2.3×6.5+2.3×3.5
=2.3×(6.5+3.5)
=2.3×10
=23
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