How to calculate 0.63 * 7.5 + 0.063 * 25 simply

How to calculate 0.63 * 7.5 + 0.063 * 25 simply


=0.063*(10*7.5+25)=0.063*100=6.3



Simple calculation of 1 * 25 of 6 + 5 of 25 * 6


1 * 25 of 6 + 5 of 25 * 6
=25*(1/6+5/6)
=25*1
=25



Simple operation of 25 / 36 Division [5 / 12 + 5 / 9]


Change the following formula to the one with 36 as the denominator, and then divide by the denominator only, and 25 / 35 = 5 / 7



Simple operation 6.4 * 1.25 * 12.5=


6.4*1.25*12.5
=8*1.25*0.8*12.5
=10*10
=100