How to calculate 0.79 × 2.5 + 7.9 × 0.75 simply

How to calculate 0.79 × 2.5 + 7.9 × 0.75 simply


0.79×2.5+7.9×0.75
=0.79*2.5+0.79*10*0.75
=0.79*(2.5+10*0.75)
=0.79*(2.5+7.5)
=0.79*10
=7.9



2.5 * 3.79 * 0.4 simple calculation


2.5*3.79*0.4
=2.5*0.4*3.79
=1*3.79
=3.79