4.75x52+5.2x4.25简便计算,急急急
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解决时间 2021-02-16 04:03
- 提问者网友:你挡着我发光了
- 2021-02-15 05:07
4.75x52+5.2x4.25简便计算,急急急
最佳答案
- 五星知识达人网友:归鹤鸣
- 2021-02-15 06:22
4.75x52+52x4.25简便计算,急急急
4.75x52+52x4.25
=52*(4.75+4.25)
=52*9
=468
4.75x52+52x4.25
=52*(4.75+4.25)
=52*9
=468
全部回答
- 1楼网友:举杯邀酒敬孤独
- 2021-02-15 07:05
4.75x52+5.2x4.25
=5x(0.95x52+0.85x5.2)
=5x5.2x(9.5+0.85)
=26x10.35
=26x(10+0.3+0.05)
=260+7.8+1.3
=260+9.1
=269.1
=5x(0.95x52+0.85x5.2)
=5x5.2x(9.5+0.85)
=26x10.35
=26x(10+0.3+0.05)
=260+7.8+1.3
=260+9.1
=269.1
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