Hoàng Dung Nhi
Giới thiệu về bản thân
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2022-04-27 21:25:16
2022-04-25 21:43:39
x+1+x+4+x+7+x+10=154
x+( 1+4+7+10)=154
x+22=154
x= 154-22
x=132
Vậy x = 132
2022-04-16 20:00:57
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2022-04-16 20:00:06
91 nha
2022-02-04 00:00:00
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