Question

Exercício 1 ) Calcule 10 % de cada um dos números abaixo:
a) 10% de 500
b) 10% de 800
c) 10% de 125​

Answer 1

Resposta:

a) 500÷100=5 5×10=50

b) 800÷100=8 8×10=80

c) 125÷10=1,25 1,25×10= 12,5

Answer 2

Olá!

A) 10% de 500

500 --- 100%

x --- 10%

100x= 500·10

100x= 5000

X= 5000/100

X= 50

B) 10% de 800

800 --- 100%

X --- 10%

100x= 800·10

100x= 8000

X= 8000/100

X= 80

C) 10% de 125

125 --- 100%

X --- 10%

100x= 125·10

100x= 1250

X= 1250/100

X= 12,5