Răspuns :
100-5/100·880[lei]
⇒95/100·880[lei]
⇒95·880/100[lei]
⇒95·88/10[lei]
⇒95·44/5[lei]
⇒19·44[lei]⇒836[lei-va costa frigiderul dupa reducere];
⇒95/100·880[lei]
⇒95·880/100[lei]
⇒95·88/10[lei]
⇒95·44/5[lei]
⇒19·44[lei]⇒836[lei-va costa frigiderul dupa reducere];