Question

1. 2 x 1010 x 8 x 103 =
2. -5 x 10-4 x 4 x 105 =
3. 4 x 10-7X(-3 x 10-2) =
4. 4 x 10-2 x 6 x 103 =
5. 1,5 x 104 : 5 x 103 =
6. 3 x 107: 3 x 10-2 =
7. (-2 x 102)4 =
8. (7 x 10-6)2
9. 1,2 x 10-3 + 3 x 10-3 =
10.3 x 104 + 1,0 x 104 =​

Answer 1

Resposta:

1. 166480
2. -1730
3. 264
4. -1196
5. 32136
6. 1068
7. -816
8. 128
9. 36
10. 416

era só ir na calculadora espero ter ajudado