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
tong cua 2 so la 45.7. neu gap so hang thu nhat len 4.2 lan va gap so hang thu hai len 3.5 lan thi tong moi la 172.9.Tim tich dung cua phep nhan
cho 2 so co tong la 12.5 . neu so hang thu 1 gap len 4 lan va so hang thu 2 gap len 3 lan thi tong 2 so luc do la 38,9 . tim 2 so thap phan 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
tim 2 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
tim hai so co tong bang 140 biet rang neu gap so hang thu nhat len 5 lan va gap so hang thu 2 len 3 lan thi tong moi la 508
tong hai so la 9,75. neu so hang thu 1 gap len 2 lan va so hang thu 2 gap len 5 lan thi tong moi la 36,9 tim so hang thu 2
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.
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