发布时间:2025-01-24 10:43:11
因为剩下部分和原来的表面积都是由两个正方形和四个侧面组成,用138-98便得到了锯下的正方体的四个侧面的面积,40.正方体六个面相等,一个面就是10平方米。所以锯下的正方体表面积就是60平方米。
同事今日问她装修的事情,她讲昨日去看房装修,同她爸一起去,我想同其他男性一起去的,既然同她爸一起又
2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11太阳伞当雨伞用后还能防紫外线吗太阳伞遮雨后就会失去阻挡紫外线的效果吗
2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11 2025-01-24 10:43:11