Răspuns:
m=10
n=7
p=8
Explicație pas cu pas:
[tex]m+n=17=>m=17-n\\n+p=15=>p=15-n\\=>p+m=18\\(15-n)+(17-n)=18\\15-n+17-n=18\\32-2n=18\\2n=14\\n=7\\\\m+n=17\\m+7=17\\m=10\\\\n+p=15\\7+p=15\\p=8\\\\verificare:\\10+7=17 ,,A"\\7+8=15,,A"\\8+10=18,,A"[/tex]
Sper ca te-am ajutat! succes!