Question

Me ajudem prfv aaaaaa

Answer 1

Resposta:

Explicação passo-a-passo:

1 - 3/4.2/3=

1-6/12=

12/12-6/12=

6/12=

1/2

3/5 -5/6:6=

3/5 - 5/6.1/6=

3/5 -5/36=

108/180 -25/36=

83/36

1/2.3/4 - 3/2:4=

3/8 -3/2.1/4=

3/8 - 3/8=

0