Question 971746
2(6.1 ^10^2)=1.22 * 10^7  (or 12.2x 10^6)
2(9.2X10^7)=18.4^x 10^7

Can add these with the same power of 10.

19.62 x10^7 square units
1.962 x 10^8 square units, scientific notation.