How to calculate 22.2 × 18.4 + 44.4 × 11.2-88.8 × 0.2 simply?

How to calculate 22.2 × 18.4 + 44.4 × 11.2-88.8 × 0.2 simply?


22.2×18.4+44.4×11.2-88.8×0.2
=22.2*(18.4+2*11.2-4*0.2)
=22.2*(18.4+22.4-0.8)
=22.2*40=888