Bai 1: tich cua 2 so ,biet rang neu giu nguyen thua so thu nhat va tang thua so thuhai len 4 lan thi duoc tich moi la 8400
Bai 2: Tim 2 so co tich bang 5292 ,biet rang neu giu nguyen thua so thu nhat va tang thua so thu hai them 6 don vi thi duoc tich moi bang 6048
Tong cua hai so la 3459 neu tang so thu nhat len 36 don vi va giam so thu hai 85 don vi thi so thu nhat hon so thu hai 262 tim so lon so be
hai so co tich la 131784. Biet rang neu tang thua so thu nhat len 26 don vi va giu nguyen thua so thu hai thi tich tang len 7514 don vi . tim 2 so do
tong hai so la 467. neu tang so thu nhat len 58 don vi va giam so thu 2 45 don vi thi tong 2 so la
tong cua hai so la 3247 . Neu tang so thu nhat len 542 don vi, tang so thu hai them 123 don vi thi hai so bang nhau, tim so thu nhat
tong cua 2 so tu nhien la 3459 neu tang so thu nhat them 36 don vi giam so thu 2 di 85 don vi thi so thu nhat hon so thu 2 262 don vi tim 2 so
Tong hai so bang 178 neu tang so thu nhat len 2 lan va giu nguyen so thu hai thi tong moi la 220
thua so thu nhat la 328.Neu tang thua so thu hai len 3 don vi thi tich moi se la 6560.Tim thua so thu hai
Tong 2 so la 47 ,neu so hang thu nhat gap len 6 lan,so thu hai gap len 4 lan thi tong moi la 196.Tim hai so do?