Răspuns :
692+284-(100-246+264)-a×8=600+2
976-(-146+264)-8a=602
976-118-8a=602
976-118-8a=602
-8a=602-976+118
-8a=-374+118
-8a=-256 |:(-8)
a=32
976-(-146+264)-8a=602
976-118-8a=602
976-118-8a=602
-8a=602-976+118
-8a=-374+118
-8a=-256 |:(-8)
a=32