zhouqirong426 @ 2023-03-26 21:34:05
这真的是小学的内容吗？本人今年小升初。对角线不会求，圆的体积不会求，十四题也不会是我没学好吗？
by limbus @ 2023-03-27 12:53:34
圆柱容球在数学广角有讲,对角线张老师有提到过
by Spasmodic @ 2023-03-27 17:16:33
同问，圆的体积是啥
by OldDriverTree @ 2023-03-27 21:28:04
同问，圆的体积是啥
by OldDriverTree @ 2023-03-27 21:28:25
@zhouqirong426
by zhouqirong426 @ 2023-03-31 21:51:32
...我好想真的不记得OI什么了
by very_weak_why @ 2023-04-06 19:13:25
OI是啥？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？
by zhanglingrui2260 @ 2023-04-06 19:56:11
O......I......?
by zhanglingrui2260 @ 2023-04-06 19:57:32
我也不知道OI是啥......
by niuzh @ 2023-04-23 11:48:34
体积V=4/3πr*3
by very_easy @ 2023-07-10 13:06:39
对角线用勾股定理