125*27+54*125-125
=125*(27+54-1)
=125*80
=10000
(104*112*198)÷(224*52*198)
=104*112*198÷224÷52÷198
=104÷52*112÷224*198÷198
=2*0.5*1
=1
125*27+54*125-125
=125*(27+54-1)
=125*80
=10000
(104*112*198)÷(224*52*198)
=104*112*198÷224÷52÷198
=104÷52*112÷224*198÷198
=2*0.5*1
=1