Respuesta :

if we have

(10^9)(10^2)

adds the exponents

10^(9+2)

10^11

If you have

10^18/ 10^7

subtract the exponents

10^(18-7)

10^11

If you have

(10^6)^2/10

First multiply the exponents

10^(6*2)/10

10^12/10

subtract exponents

10^(12-1)

10^11