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?
Hai so co tong bang 157.5 . biet 50% so thu nhat nhat bang 2\3 so thu 2.tim so thu nhat?
hai so co tong bang 157,5 biet 50% so thu nhat bang 2/3 so thu hai vay so thu nhat la
tong cua 3 so la 3075.So thu 1 bang 2/3 so thu hai, so thu hai bang 4/7so thu ba . vay so thu nhat bang bao nhieu?
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
hai so co tong bang 112,5.Biet 50% so thu nhat bang 40% so thu hai.So thu nhat la
Hai so co tong bang 112,5. Biet 50% so thu nhat bang 40% so thu hai. So thu hai la.....
hai so co tong bang 112,5. biet 1/2 so thu nhat bang 1/3 so thu hai . so thu nhat la?