cho ba so ,so thu hai bang 1/4 so thu nhat va so thu nhat bang 50% so thu ba .hay tinh so thu ba ,biet tong cua 3 so la 1950
Cho 3 so ,so thu hai vang 1/4 so thu nhat va so thu nhat bang 50% so thu ba . Hay tinh so thu 43 biet tong cua ba so la 1950
cho 3 so , so thu hai bang 1/4 so thu nhat va so thu nhat bang 1/2 so thu ba.hay tinh so thu ba biet tong cua ba so la 1950
Cho 3 số,so thu 2=1/4 so thu 1 va so thu 1=50% so thu 3.Hay tinh so thu 3,biet tong 3 so la 1950
Cho 3 so co tong la 441.biet 30% so thu nhat bang 50% so thu hai va bang 150% so thu ba.tim so thu nhat
cho 3 so , so thu hai bang 1/4 so thu nhat va so thu nhat bang 1/2 so thu ba . tim so thu ba biet tong ba so 1950
cho 3 so , so thu hai bang 1/4 so thu nhat va so thu nhat bang 1/2 so thu ba . tim so thu ba biet tong ba so 1950
hai so co tong bang 157.5.biet 50% so thu nhat bang 2/3 so thu hai .vay so thu nhat la bao nhieu?
hai so co tong bang 157.5.biet 50% so thu nhat bang 2/3 so thu hai .vay so thu nhat la bao nhieu?