Răspuns :
Metoda 1:
15% din 4445=15/100*4445=15*4445/100=66675/100=666.75
4445-666.75=3778.25
Metoda 2:
100%-15%=85%
85% din 4445=85/100*4445=85*4445/100=377825/100=3778.25
15% din 4445=15/100*4445=15*4445/100=66675/100=666.75
4445-666.75=3778.25
Metoda 2:
100%-15%=85%
85% din 4445=85/100*4445=85*4445/100=377825/100=3778.25