abcabc-abc=abc000
--> abc000=246000
=> abc=246
tick nhe
Lam la dung .Dung la sai
toi ko hieu ban noi gi
d-s-s-s-phan van-s-s-s-d-d-d-d-d-d
Điên ak? y thì ns vs ng ta ns vs OLM lm j???
Thắng1
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de cho co the sach se .the ma cung khong biet