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 bang 2/3 so thu hai .vay so thu nhat la bao nhieu?
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
tong cua 3 so la 410 tim so thu ba biet 2/5 so thu nhat bang 1/4 so thu hai va bang 4/15 so thu ba
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
Tong cua 3 so la 5,2,so thu nhat bang 2/3 so thu ba,va so thu hai bang 50% so thu ba.Tim so thu hai
Tong cua 3 so la 7. Tong cua so thu nhat va so thu hai bang 3,77. Tong cua so thu hai va so thu ba bang 5,68. Hay tim moi so do
tong cua hai so bang 310 biet 2/3 so thu nhat bang 1/2 so thu hai .tim so thu hai ,so thu ba biet so thu nhat bang 60 ?