Question

Calcule a porcentagem:

a) 50% de 300=

b)25% de 300=

c)10% de 285=

d)25% de 4000=

e)1% de 1050=

f)1% de 2800

g)100% de 350

h)20% de 2800=

i)5% de 2800=

Answer 1

primeiro vc multiplica depois divide o resultado por 100.
a)300×50=15000:100=150
b)300×25=7500:100=75
c)285×10=2850=2.85
d)4000×25=100000:100=1000
e)1050:100=10.50
f)2800:100=28
g)350×100=35,000:100=350
h)2800×20=56,000:100=560
i)2800×5=14,00:100=140