Answer:
( 2 x 10^7) + ( 3 x 10 ^4)
you can change each of them back to the normal form
i,e 2 x 10^7 = 20000000
3 x 10 ^4 = 30000
then add, i.e 20,000,000 + 30,000 = 20,030,000
convert back to standard form
which is 2.003 x 10^7
Step-by-step explanation:
