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Determinati a,b,c stiind ca

a+2b+4c=36


Răspuns :

a+2b+4c=36
c= 36:4
c=9
a+2b+9=36
b=36:2
b=18
a+18+9=36
a= 36-18+9
a= 36-27
a= 9
9+18+9=36
Sper ca te-am ajutat