Question

What is 5 x 100 + 3 + 10 + 8 x 0.1 + 9 x 0.009

Answer 1

The answer is 513.881

Explanation

Answer 2

513.881

Explanation: (Credits to jessy276)

= 5*100+3+10+8*0.1+9*0.009

= 500+3+10+8*0.1+9*0.009

= 500+3+10+0.8+9*0.009

= 500+3+10+0.8+0.081

= 503+10+0.8+0.081

= 513+0.8+0.081

= 513.8+0.081

= 513.881