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aflati nr a,b,c daca a supra 3 egal cub supra 4 egal cu c supra 5 ,iar a+b+c =24​

Răspuns :

a/3=b/4=c/5=k
=> a=3k, b=4k, c=5k
3k+4k+5k=24
12k=24 |:12
k=2
=> a=6, b=8, c=10