How to calculate 187.6 × 9.9 + 18.76 most urgent!

How to calculate 187.6 × 9.9 + 18.76 most urgent!


187.6 X9.9+18.76=18.76X99+18.76=18.76X(99+1)=18.76X100=1876



How to calculate 6.18 times 9.9 + 0.618


The second kind of solution
6.18X9.9+0.618
=6.18X(10-0.1)+0.618
=61.8-0.618+0.618
=61.8