Các câu hỏi tương tự
trung binh cong cua 3 so la 148 . biet rang neu viet them so chu so 0 vao ben phai so thu nhat thi duoc so thu 2 .viet them so 3 vao ben phai so thu nhat thi duoc so thu 3.tim trung binh cong so thu 1 va so 3
trung binh cong cua hai so la 46 neu viet them chu so 4 vao ben phai so thu nhat thi duoc so thu hai .tim hai so do
Trung binh cong cua hai so la 46.Neu viet them chu so 4 vao ben phai so thu nhat thi duoc so thu hai. Tim hai so do
Trung binh cong cua 3 so la 85. Neu them 1 chu so 0 vao ben phai so thu hai thi duoc so thu nhat, neu gap 4 lan so thu hai thi duoc so thu ba. Tim 3 so do.
ng binh cong cua hai so la 46 , neu viet them chu so 4 vao ben phai so thu nhat thi duoc so thu hai , tim hai so do
Trung binh cong cua 3 so la 142,5 . Biet so thu nhat bang 25% so thu ba va neus viet them mot chu so 0 vao ben phai so thu nhat thi duoc so thu hai . Tim so thu ba
trung binh cong cua hai so la 101 neu viet them chu so 1 vao ben trai so thu nhat thi duoc so thu hai tim hai so do
trung binh cong cua hai so la 424 neu viet them chu so 7 vao ben trai so thu nhat ta duoc so thu hai tim hai so do
tong cua 2 so la 121. neu viet them chu so 0 vao ben phai so thu nhat thi duoc so thu 2. tim 2 so do