Tong cua 3 so . So thu nhat bang 125 . So thu hai bang \(\frac{1}{3}\)so thu ba . Tim tong cua ba so ?
tim hai so biet hieu cua chung bang 1/4 so be va tong cua hai so do la 9999
tim hai so biet hieu cua chung bang 1/4 so be va tong cua chung bang 9999
tong cua so thu nhat va so thu hai la 6,6. tong cua so thua hai va so thu ba la 8.1 tong cua so thu ba va so thu nhat la 7.3 tim tong cua ba so do
nam ngoai tong so tuoi cua 2 anh em la 30 tuoi biet 1/3 tuoi anh bang 1/2 tuoi em tinh so tuoi cua 2 anh em hien nay
nam 2014 an 9 tuoi tuoi an bang 1/4 tuoi bo hoi nam tong so tuoi cua bo va cua an bang 55 tuoi la nam nao?
tong so tuoi cua bo va me va an là 74 tong so tuoi cua mev an la 43 tuoi tong so toi cua bo va an la 49 tuoi tinh tuoi moi nguoi
tong cua ba so bang 100.Tong so thu nhat va so thu hai bang 64. Tong cua so thu hai va thu ba bang 58. Tim ba so do.
tim 2 so biet tong cua chung bang 9 va tich cua hai chu so gap doi tong?