3.7654的2次方+0.2346的2次方+2.346乘以0.75308.
答案:4 悬赏:50 手机版
解决时间 2021-11-13 02:04
- 提问者网友:我一贱你就笑
- 2021-11-12 09:30
3.7654的2次方+0.2346的2次方+2.346乘以0.75308.
最佳答案
- 五星知识达人网友:一把行者刀
- 2021-11-12 10:31
3.7654的2次方+0.2346的2次方+2.346乘以0.75308.
=3.7654的2次方+0.2346的2次方+2乘以0.2346乘以3.7654
=(3.7654+0.2346)的平方
=4的平方
=16
=3.7654的2次方+0.2346的2次方+2乘以0.2346乘以3.7654
=(3.7654+0.2346)的平方
=4的平方
=16
全部回答
- 1楼网友:持酒劝斜阳
- 2021-11-12 14:26
16
- 2楼网友:摆渡翁
- 2021-11-12 13:31
3.7654的2次方+0.2346的2次方+2.346乘以0.75308 = 16
- 3楼网友:轻熟杀无赦
- 2021-11-12 11:52
原式=(4-0.2346)^2+0.2346^2+0.2346*7.5308
=(4-0.2346)^2+0.2346^2+2*0.2346*(4-0.2346)
=(4-0.2346+0.2346)^2
=4^2
=16
=(4-0.2346)^2+0.2346^2+2*0.2346*(4-0.2346)
=(4-0.2346+0.2346)^2
=4^2
=16
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