Răspuns :
10*2:(5+5)*196-3*100-9*10=
20:10*196-300-90=
2*196-300-90=
392-300-90=
92-90=2
20:10*196-300-90=
2*196-300-90=
392-300-90=
92-90=2
10x2:(5+5)x196-3x100-9x10
10x2:10x196-3x100-9x10
20:10x196-3x100-9x10
2x196-300-90
392-300-90
92-90
2
10x2:10x196-3x100-9x10
20:10x196-3x100-9x10
2x196-300-90
392-300-90
92-90
2