Răspuns :
[(11984-9999)*12+1985*88]:100
= (1985*12+1985*88):100
= 1985 (12+88):100
=1985*100:100
=198500:100=1985
= (1985*12+1985*88):100
= 1985 (12+88):100
=1985*100:100
=198500:100=1985
( 1985*12+1958*88):100
=1985(12+88):100
=1985*100:100
=1985