cho hai so 999 va 2015.cung cong them vao hai so do y don vi ta duoc hai so moi ma so be bang 1/2 so lon.tim so y
cho hai so la 999 va 2015 .cung cong them vao hai so do y don vi ta duoc hai so moi ma so be bang 1\2 so lon
cho hai so 999 va 2015.cung cong them vao hai so do y don vi ta duoc hai so moi ma so be bang 1\2 so lon
2 so co tich bang 36 neu gi nguyen thua so thu nhat va them thua so thu thu hai 5 don vi thi duoc tich moi bang 56 tim thua so thu nhat thua so thu hai
Tim hieu cua hai so, biet rang neu so lon tang them 1470 don vi va so be tang them 25830 don vi thi duoc hieu moi la 12340.
cho hai so co hieu bang 912 .hoi neu tang so bi tru them 125 don vi va tang so tru them 140 don vi thi hieu moi se bang bao nhieu
cho hai so co hieu bang 912 . hoi neu tang so bi tru them 125 don vi va tang so tru them 140 don vi thi hieu moi se bang bao nhieu ?
CHO HAI SO CO HIEU BANG 686 HOI NEU GIAM SO LON DI 86 DON VI VA TANG SO BE LEN 79 DON VI THI HIEU MOI BANG BAO NHIEU
trung binh cong cua 2 so la 6482 . tim hai so do,biet rang neu tang so thu nhat them 246 don vi thi duoc so thu hai tim so thu hai
