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calculează m, n,r daca m+n+p+r=2000; n+p=798; p-r =250;r×2=216

Răspuns :

r=216:2
r=108
p=250+r
p=150+108
p=258
n=798-258
n=540
m+n+p+r=2000
m+540+258+108=2000
m=2000-540-258-108
m=1094