Question

Determinati:
20% din 80% ;
12.5% din 300.​

​

Answer 1

Răspuns:

20%=20/100=1/5

8%=80/100=4/5

1/5·4/5=4/25=0,16=16/100=16%

sau

20/100·80/100=1600/10000=0,16=16/100=16%

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12,5/100·300=12,5·300:100=37,5