8 / 27 * [54 * 125] simple method

8 / 27 * [54 * 125] simple method


8/27*【54*125】
=8*125*54*1/27
=1000*2
=2000



125*27+54*125-125(104*112*198)/(224*52*198)


125*27+54*125-125(104*112*198)/(224*52*198)=125*27+54*125-125*52*2*112*198/(112*2*52*198)=125*27+125*54-125=125*(27+54-1)=125*80=100*80+25*80=8000+2000=10000



1000 / (125 / 4) =? Simple calculation required


1000/125*4=8*4=32