Resposta :
A)
[tex]0.001 = {10}^{ - 4} [/tex]
B)
[tex]0.0025 = 2.5 \times {10}^{ - 3} [/tex]
C)
[tex]0.00012 = 1.2 \times {10}^{ - 4} [/tex]
D)
[tex]0.0000525 = 5.25 \times {10}^{ - 5} [/tex]
E)
[tex]50000 = 5 \times {10}^{4} [/tex]
F)
[tex]230000000 = 2.3 \times {10}^{8} [/tex]
G)
[tex]61000000000 = 6.1 \times {10}^{10} [/tex]
H)
[tex]0.000572 = 5.72 \times {10}^{ - 4} [/tex]
Bons Estudos ✌✌✌