Odpowiedź :
- Olek: x + 12
- Kamil: x
Razem: 108
[tex]x + 12 + x = 108 \\ 2x = 108 - 12 \\ 2x = 96 \: \: | \div 2 \\ x = 48[/tex]
- Kamil: 48
- Olek: x + 12 = 48 + 12 = 60
spr: 48 + 60 = 108
Odp: Kamil ma 48 gier, a Olek 60 gier.
Razem: 108
[tex]x + 12 + x = 108 \\ 2x = 108 - 12 \\ 2x = 96 \: \: | \div 2 \\ x = 48[/tex]
spr: 48 + 60 = 108
Odp: Kamil ma 48 gier, a Olek 60 gier.