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m+24+m+26+m=m+m+m+m+m

Răspuns :

m+24+m+26+m=m+m+m+m+m
3m +24+26=5m
3m+50=5m
50=5m-3m
50=2m
2m=50
m=50:2
m=25
Sper ca te-am ajutat !