Goi so thu nhat la x thi so thu 2 la 67,2-x
Ta co:
\(3\times x+5\times\left(67,2-x\right)=286,6\)
\(x=25\)
vay 2 so do la 25 va 42,2
neu dap ca 2 so 3 lan thi tong la 201,6
so 2 la 43,5
so 1 la 23,7
Tong cua hai so la 67,2.Sau khi gap so thu nhat le 33 lan va ga[ so thu hai len 5lan thi duoc hai so moi co tong 286,6 .Tim hai so do ban dau.
tong 2 so la 67,2 . gap so thu nhat len 3 lan , gap so thu hai len 5 lan thi duoc hai so moi co tong la 286,6 . tim 2 so ban dau
tong cua 2 so la 67.2 sau khi gap so thu nhat len 3 lan so thu hai len 5 lan thi duoc tong moi la 286.6 tim 2 so ban dau
tong cua hai so la 10,47 .neu so hang thu nhat gap len 5 lan ,so hang thu hai gap len 3 lan thi tong hai so moi se la 44,59 .tim hai so ban dau
tong cua hai so la 10,47 .neu so hang thu nhat gap len 5 lan so hang thu hai gap len 2 lan thi tong moi se la 44,59 tim hai so ban dau
Tong cua 2 so la 10,47.Neu so hang thu nhat gap len 5 lan,so hang thu hai gap len 3 lan thi tong 2 so moi se la 44,59.Tim so ban dau.
tim hai so co tong bang 140 , biet rang neu gap so hang thu nhat len 5 lan va gap so hang thu hai len 3 lan thi tong moi la 508
hai so co tong bang 160 neu gap so thu nhat len 3 lan va gap so thu hai len 5 lan roi cong lai thi duoc tong moi la 678 tim 2 so
tong cua hai so bang 37,8 neu so hang thu nhat gap len 2,5 lan va so hang thu hai gap len 3,2 lan thi tong moi la 111,02 tim so thu 2
