Question

Folositi scrierea p% pentru:
a)23/100,13/100,141/100,,3/100,5/100.
b)20 de procente

Answer 1

p|100=23|100⇒100p=2300⇒p=2300|100⇒p=23
p|100=13|100⇒1oop=1300⇒p=1300|100⇒p=13
p|100=141|100⇒100p=14100⇒p=14100|100⇒p=141
p|100=3|100⇒100p=300⇒p=300|100⇒p=3
p|100=5|100⇒100p=500⇒p=500|100⇒p=5
b)p|100=20|100⇒100p=2000⇒p=2000|100⇒p=20
succes!

Answer 2

A).  
P/100=23/100
100P=2300
P=2300:100=23

P/100=13/100
100P=1300
P=1300:100=13

P/100=141/100
100P=14100
P=14100:100=141

P/100=3/100
100P=300
P=300:100=3

P/100=5/100
100P=500
P=500:100=5

B)P/100=20/100
100P=2000
P=2000:100=20