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
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
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