(0.125 + 12.5-1.25) * 16 simple operation

(0.125 + 12.5-1.25) * 16 simple operation


0.125*16+12.5*16-1.25*16=2+200-20=182



How to calculate 28 * 41 * 5 in a simple way?


=2*2*7*41*5
=((2*5)*(2*41))*7
=(10*82)*7
=820*7
=5740
--For reference only



How to calculate 4.28 * 6-4.28-4.28 * 5 in a simple way


4.28×6-4.28-4.28×5
=4.28×(6-1-5)
=4.28×0
=0