Salut!
Rezolvare:
[tex]6 \times 5 = 30 \\ 8 \times 5 = 40 \\ 3 \times 5 = 15 \\ 4 \times 5 = 20 \\ 7 \times 5 = 35 \\ 5 \times 5 = 25 \\ 9 \times 5 = 45 \\ 10 \times 5 = 50 \\ 30 \times 2 = 60 \\ 40 \times 2 = 80 \\ 15 \times 2 = 30 \\ 20 \times 2 = 40 \\ 35 \times 2 = 70 \\ 25 \times 2 = 50 \\ 45 \times 2 = 90 \\ 50 \times 2 = 100[/tex]
Dublul înseamna ,,× 2"
