Question

c-42:{1+3×[(50-9×3-24:6)-)288:32]:6}= 980

Answer 1

c-42:{1+3×[(50-9×3-24:6)-288:32]:6}= 980
c-42:{1+3×[(50-27-4)-9]:6}=980
c-42:[1+3×(19-9):6]=980
c-42:(1+3×10:6)=980
c-42:(1+30:6)=980
c-42:(1+5)=980
c-42:6=980
c-7=980
c=980+7
c=987
Verificare:

987-42:{1+3×[(50-9×3-24:6)-288:32]:6}=
987-42:{1+3×[(50-27-4)-9]:6}=
987-42:[1+3×(19-9):6]=
987-42:(1+3×10:6)=
987-42:(1+30:6)=
987-42:(1+5)=
987-42:6=
987-7=
980