32.55x32.55的简便计算方法
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解决时间 2021-02-25 00:26
- 提问者网友：献世佛
- 2021-02-24 00:23
32.55x32.55的简便计算方法
最佳答案
- 五星知识达人网友：你哪知我潦倒为你
- 2021-02-24 00:35
解:32.55X32.55
=32.55²
=(30十2.55)²
=30²十2X30X2.55十2.55²
=900十30X5.10十2.55²
=900十153.0十(2十0.55)²
=1053十4十2X2X0.55十0.55²
=1057十4X0.55十0.3025
=1057十2.20十0.3025
=1059.20十0.3025
=1059.3025
=32.55²
=(30十2.55)²
=30²十2X30X2.55十2.55²
=900十30X5.10十2.55²
=900十153.0十(2十0.55)²
=1053十4十2X2X0.55十0.55²
=1057十4X0.55十0.3025
=1057十2.20十0.3025
=1059.20十0.3025
=1059.3025
全部回答
- 1楼网友：酒醒三更
- 2021-02-24 02:00
32.55x32.55
=2x32.55
=65.1
=2x32.55
=65.1
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