Question

coloque os parenteses de modo que o resultado de 4+3 x 2/2+3-8-2 x 3 seja 0

Answer 1

$(4+3)~.~\frac{2}{2}+(3-8-2)~.~3=0\\\\4+3=7\\\\\frac{2}{2}=1\\\\3-8-2=-7\\\\7~.~1=7;~~~7-7=0;~~~0~.~3=0$