Responda as questões a seguir:
![Responda As Questões A Seguir class=](https://pt-static.z-dn.net/files/d49/c0d4f3034b648990de29be6c7031431d.jpg)
a) 9,0 . 10 elevado a 3
1,0 . 10 elevado a 2
b) 9,460 . 10 elevado a 12