52.3x0.9+5.23(用简便法算五年级)
答案:5 悬赏:20 手机版
解决时间 2021-02-06 01:45
- 提问者网友:萌卜娃娃
- 2021-02-05 10:31
52.3x0.9+5.23(用简便法算五年级)
最佳答案
- 五星知识达人网友:猎心人
- 2021-02-05 11:45
=5.23×9+5.23
=5.23×(9+1)
=5.23×10
=52.3
=5.23×(9+1)
=5.23×10
=52.3
全部回答
- 1楼网友:孤独的牧羊人
- 2021-02-05 14:06
=5.23x9+5.23
=5.23x(9+1)
=5.23x10
=52.3
=5.23x(9+1)
=5.23x10
=52.3
- 2楼网友:洎扰庸人
- 2021-02-05 13:34
52.3×0.9+5.23
=5.23×9+5.23×1
=5.23×(9+1)
=32.3追答52.3
=5.23×9+5.23×1
=5.23×(9+1)
=32.3追答52.3
- 3楼网友:骨子里都是戏
- 2021-02-05 13:26
52.3x0.9+5.23
=52.3x0.9+52.3×0.1
=52.3x(0.9+0.1)
=52.3×1
=52.3
=52.3x0.9+52.3×0.1
=52.3x(0.9+0.1)
=52.3×1
=52.3
- 4楼网友:一叶十三刺
- 2021-02-05 12:08
52.3x0.9+5.23
=5.23x9+5.23
=5.23x(9+1)
=5.23x10
=52.3
=5.23x9+5.23
=5.23x(9+1)
=5.23x10
=52.3
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