Answer :
Answer:
1420000005.9
Step-by-step explanation:
(4.2*10^8)+(5.9+10^9)
(4.2*100000000)+(5.9+100000000)
420000000+1000000005.9
1420000005.9
Answer:
1420000005.9
Step-by-step explanation:
(4.2*10^8)+(5.9+10^9)
(4.2*100000000)+(5.9+100000000)
420000000+1000000005.9
1420000005.9