Các câu hỏi tương tự
Tim hai so co hieu la 22 biet rang neu lay so lon cong voi so be roi cong voi hieu cua chung thi duoc 116
Tim hai so co hieu la 132 biet dang neu lay so lon cong so be roi tru di hieu cua chung thi duoc 548
tim hai so co hieu bang 129, biet rang neu lay so thu 1 cong voi so thu 2 roi cong voi tong cua chung thi duoc 2010
Tim hai so co hieu bang 108,biet rang neu lay so thu nhat cong voi so thu hai roi cong voi tong cua chung thi bang 2016
tim hai so co hieu bang 698 va neu lay so thu nhat cong voi so thu hai va cong them tong cua chung thi duoc ket qua bang 2016.
so bi tru va so tru lan luot la
2 so co hieu la 95 . Neu xoa bo chu so 5 o tan cung cua so lon thi ta duoc so be . Tim tong 2 so do .
tim mot so co hai chu so biet rang neu lay so do cong voi 35 roi cong tiep 65 thi duoc mot so moi co tong cac chu so la18.
cho hai so co 2 chu so sao cho tong cua hai so do bang 78. neu ta dem so be ghep vao ben phai hoac ben trai so lon thi deu duoc so 4 chu so va hieu cua hai so co 4 chu so do la 594. tim 2 so
tim 2 so co hieu bang 129 , biet rang neu lay so thu nhat cong voi so thu 2 roi cong voi tong cua chung bang 2010