Question

(4.2 x 10^8) + (2.6 x 10^6) *

Answer 1

422.6*10^6

Step-by-step explanation:

(4.2*10^8)+(2.6*10^6)

4.2*10^8+2.6+10^6

(4.2*10^2+2.6)*10^6

(4.2*100+2.6)*10^6

(420+2.6)+10^6

Final Answer:

422.6*10^6

Answer 2

422600000 or 4,226x 10^8