Nguyễn Anh Bằng
Giới thiệu về bản thân
hihi
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2022-07-12 21:31:04
2022-06-30 22:03:10
34/27 nha
2022-06-26 21:17:54
x-39=18:6
x-39=3
x =42
2022-06-26 21:16:47
3/7+1/7-x=1/21
->1/7-x=1/21-3/7
->1/7-x=-8/21
->x =1/7-(-8/21)
->x = 11/21
đúng cho mik nha
2022-06-18 18:50:53
X=4/9
2022-06-18 18:50:26
Uuijj
2022-06-18 18:48:27
X=2
2022-05-10 18:06:11
2022-05-10 17:13:23
b
