Question

me ajudem a reponder pfvv ... ​

Answer 1

Resposta:

1)resposta c

23=100

x=35

23.35=100x

805=100x

805/100=x

8,05=x

2)alternativa b

3200=100

x=20

3200.20=100x

64000=100x

64000/100=x

x=640

3200+640=3840

3)

a)32/2=16

b)400/4=100     100.3=300

c)244/4=61

d)50/50=1