Question

notaçao cientifica e ordem de grandeza

20000
350
0,5
0,0002
0,00005

0,020500
0,750
20,0200
51,0
1,500
8500,0

presciso das respostas para poder corrigir tenho prova

Answer 1

2.10^4 3,5.10^1 5.10^-1 2.10^-4 5.10^-5
2,05.10^-2 7,5.10^-1 2,02.10^1 5,1.10^1 1,5.10^0 8,5.10^2