Question

1)calcule 40% de 80.

1)calcule 40% de 80.

2)Calcule 20% de 500.

3)Calcule: 30% de 1500.

4)Calcule 12% de 120.​

Answer 1

Resposta:

1) 40%de 80= 32

2) 20% de 500= 100

3) 30% de 1500=450

4) 12% de 120= 14,40

Answer 2

Resposta:

a)32

b)100

c)450

d)14.4

Explicação passo-a-passo:

a) 80--------100%

X ----------40%

= 100x =3200

100

3200=32

b)500--------100%

X------------20%

100x 10000

100/10000=100

c)1500-------100%

X------------30%

100x. 45000

100/45000 = 450

d) 120 ---------100%

X--------------12%

100× 1440

100/1440 =14.4