Question

Calcule:
A)30% de 1500
B)12%de 120
C)27%de 900
D)55% de 300

Answer 1

Resposta:

Explicação passo-a-passo:

A)30% de 1500

= 30/100. 1500

= 30 . 1500/100

= 30 . 15

= 450

B)12%de 120

= 12/100 . 120

= 120/100 . 12

= 12/10 (:2)/(:2) . 12

= 6/5 . 12

= 72/5

= 14,4

C)27%de 900

27/100 . 900

= 27 . 900/100

= 27.9

= 243

D)55% de 300

= 55/100 . 300

= 55 . 300/100

= 55 . 3

= 165