Question

qual o valor 10% de 400

Answer 1

10% de 400
= 10/100 x 400
= (10 x 400)/100
= 4000/100
= 40

Answer 2

Olá !!

10% de 400;

10/100 = x/400

100x = 10 × 400

100x = 4.000

x = 4.000/100

x = 40