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
tim so thu hai biet so thu nhat bang 4/7 so thu hai bang 3/8 so thu ba va kem so thu ba 60 don vi tim so thu hai
tong cua 3 so bang 280 biet so thu nhat bang 3/4 so thu hai va so thu hai bang 6/7 so thu ba. tim so thu nhat
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
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 ?
Tong ba so bang 5,2 . So thu nhat bang 2/3 so thu ba . Va so thu hai bang 50% so thu ba. Tim so thu hai
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 ba 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