Question

Calcule mentalmente
A)
$\frac{1}{2} \div 2 =$
B)
$2 \div \frac{1}{2} =$
C)
$4 \div \frac{1}{3}$
D)
$\frac{1}{3} \div 4$



Porfavor alguem me ajuda ​

Answer 1

Resposta:

Explicação passo-a-passo:

1/2:2=

1/2.1/2=

1/4

2:1/2=

2/1:1/2=

2/1.2/1=

4/1=

4

4:1/3=

4.3/1=

12/1

12

1/3:4=

1/3.1/4=

1/12