Question

WHOEVER ANSWERS THIS CORRECTLY I'LL GIVE BRAINLIEST!!!!!!!!!!!!

Answer 1

Answer:

10^10

Step-by-step explanation:

10^5+10^5=the exponents are 10^10.

Answer 2

Answer:

The power of 10 would be 5 as well

Step-by-step explanation:

We have $8.3*10^{5} =830000$

and $1.2*10^{5}=120000$

if we subtract them we get $830000-120000=710000$

and $710000=7.1*10^{5}$