Răspuns :
200-(80+13,(3)+50)=
=200-(80+(133-3)/90+50)
=200-(80+130/90+50)
=200-(80+13/9+50)
=200-(720+13+450)/9
=200-1183/9
=(1800-1183)/9
=617/9
=68,(5)
=200-(80+(133-3)/90+50)
=200-(80+130/90+50)
=200-(80+13/9+50)
=200-(720+13+450)/9
=200-1183/9
=(1800-1183)/9
=617/9
=68,(5)