Question

01) Calcule as porcentagens abaixo:

a) 25% de 200
b) 10% de 600
c) 50% de 1000

(20 pontos)​

Answer 1

Resposta:

25% de 200= 50

10% de 600= 60

50% de 1000= 500

Answer 2

01) Calcule as porcentagens abaixo:
a) 25% de 200
= 25/100 (:25)/(:25). 200
= 1/4 . 200
= 50
_____________
b) 10% de 600
= 10/100 . 600
= 1/10 . 600
= 60
____________

c) 50% de 1000
= 50/100 . 1000
= 5/10 (:5)/(:5) . 1000
= 1/2. 1000
= 500