Răspuns :
136-(9×9+5×6)=450-(320+6×7-3×8)
136-(81+30)=450-(320+42-24)
136-111=450-(362-24)
25=450-338
25=112
Fals
136-(81+30)=450-(320+42-24)
136-111=450-(362-24)
25=450-338
25=112
Fals