=(2*(15+5)-10/2+(15*2))
=25+5*4-(18/2)
=2*500/(500*1)+1
=57+5-6+7*(2/1)
=12+7*10-2
=2/2+4*4-3+58
=((15-13)*(31-26))+18/(1+4*2)
=(((37-5)*56*(23/2)+12))-10
=5*(-3+7)+4*(8/2)-(5+6-9)
=(((20+6)-(34/2)*(2+9-10)/2))+10
70
36
12
80
65
27.5
20610
3
72
34
