Question

8) (1,0) Calcule as porcentagens:
a) 20% de 40
b) 38% de 105
c) 23% de 500
d) 60% de 254​

Answer 1

Explicação passo-a-passo:

a) 20/100 × 40 = 800 ÷ 100 = 8

b) 38/100 × 105 = 3990 ÷ 100 = 39,9

c) 23/100 × 500 = 11500 ÷ 100 = 115

d) 60/100 × 254 = 15240 ÷ 100 = 152,4