Question

1+1/2(3/4_1/4)/5/4(+6/8_20/8+9/8)=?

Answer 1

Resposta:

7/8

Explicação passo-a-passo:

Answer 2

Resposta:

Explicação passo-a-passo:

1+1/2(3/4-1/4)/5/4(6/8-20/8+9/8)=? faça   3/2(2/4)/5/4(6/8-20/8+9/8)=? veja

3/2x2/4 > 6/8/5/4(6/8-20/8+9/8)=?   então 6/8:5/4 fica 40/24:8 = 5/3 fica

5/3(-3/8)> 5/3x -3/8=  -15/24 ( resposta final  -5/8)