Răspuns :
a=(56:8*4+110:10-24:8):6*9
a=(7*4+11-3):6*9
a=(28+11-3):6*9
a=(39-3):6*9
a=36:6*9
a=6*9
a=54
b=600+280:4-[680:2+4(30+12+18)]
b=600+70-(340+4*60)
b=600+70-(340+240)
b=670-580
b=90
a=(7*4+11-3):6*9
a=(28+11-3):6*9
a=(39-3):6*9
a=36:6*9
a=6*9
a=54
b=600+280:4-[680:2+4(30+12+18)]
b=600+70-(340+4*60)
b=600+70-(340+240)
b=670-580
b=90