Question

Respondem por favor
As duas questões da foto

Answer 1

Resposta:

(9/4-[1/2 x (2-1/3)]}

{9/4-[1/2 ×(5/3)]}

{9/4 -[ 5/6]}

{9/4 - 5/6}

mmc(4,6)=12

{(27-10)/12}

{17/12}

17/12