Question

Can someone please help me with question #3 plz, I'll appreciate it:)

Answer 1

(4.55 x 10^13)-(1.78 x 10^12)=4.372 x 10^13


     45500000000000
  -    1780000000000
-----------------------------
     43720000000000 or 4.372 x 10^13

Answer 2

The answer to your question is 4.372 x 10^13

Hope this helps let me know if you need any more help. I'll be glad to help.