Question 823205
5(2-4+1)+2/3(7-1)


5(-2+1)+2/3(7-1)


5(-1)+2/3(7-1)


5(-1)+2/3(6)


5(-1)+2/3(6/1)


5(-1)+(2*6)/(3*1)


-5+12/3


-5+4


<font color="red">-1</font>