Ne bn! Phep nay ai ma giai duoc? Bn lam dc lam cho mk xem nha!!!!!!!!Lam gi co phep chia cho 0?
Mk hok lop 6 ne!!!!!!!!!!!!!!!!!!!!!!!!Co bai gi lop 6 kho thi bn hoi~!Bn hoi cau nay lam sao mk giai duoc day?
Hi hi haha Hi hi haha!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^-^ ^,^ ^.^
Bn oi tk cho mk di!!!!!!!!!!!!!!Mk tk cho bn roi do!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!