tong cua ba so la so lon nhat co ba chu so . Neu lay so thu nhat chia cho so thu hai thi dc thuong la 5 du 3 so thu nhat hon tong hai so con lai 7 don vi.Tim so thu nhat trong ba so do ?
Cho ba so tong la 999. Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 5 va du la 3. Thm ba so ay, biet rang so thu nhat lon hon tong hai so kia la 7.
tong cua 3 so la 112.Neu lay so thu nhat chia cho so thu hai,hoac lay so thu hai chia cho so thu ba thi deu duoc thuong la 3 du 1.Tong cu so thu nhat va so thu ba
cho 2 số lon hon 320 va co tong la 836 . so hang tram cua so thu nhat la 5 ,So thu hai la 3 . Neu xoa chu so 5 va 3 duoc so co 2 chu so ma so nay gap so kia 2 lan. Hieu cua 2 so da cho la?
tong cua 2 so la 5475.Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 8 du 3.Tim moi so
tong 3 so la 122. neu lay so thu nhat : so thu hai hoac lay so thu 2 chia cho so thu ba deu co thuong la 3 du 1.tong cua so thu 1 va so thu 2 la?
Tong cua ba so la 122. Neu lay so thu nhat chia cho so thu hai hoac lay so thu hai chia cho so thu ba deu duoc thuong la 3 va du la 1. Tim ba so ay
Hieu cua 2 so la 36.Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 4 va du 3.Tim moi so
tong cua 3s la 122 . so thu nhat chia cho so thu hai , hoac so thu hai chia cho so thu ba deu duoc thuong la 3 du 1 . im 3 so