Question

calcule Quanto é:

a)1/4 de 20 b)1/5 de 30
c)1/3 de 24
d)5/7 de 14

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Answer 1

Resposta:

A)1/4.20=20/4

=5

B)1/5.30=30/5

=6

C)1/3.24=24/3

=8

D)5/7.14=5.14/7

=5.2

=10

Answer 2

Resposta:

A)

1/4 • 20

1/4÷4 • 20÷4

1/1 • 5

5

B)

1/5 • 30

1/5÷5 • 30÷5

1/1 • 6

6

C)

1/3 • 24

1/3÷3 • 24÷3

1/1 • 8

8

D)

5/7 • 14

5/7÷7 • 14÷7

5/1 • 2

5 • 2

10