Question

1) Resolva os itens a seguir e de a resposta com notação científica:
a) 8,2.102.4.103
b) 3,7.107.8,6.10
c) 3,45. 106,74 . 10-2
d) 4,7.10-2.5,7.10

Answer 1

a) 8,2.10². 4.10³ = 32,8 . 10⁵ = 3.28 . 10⁶
b) 3,7.10⁷. 8,6.10³ = 31,82 . 10¹⁰= 3,182 . 10¹¹
c) 3,45.10⁸. 6,74.10⁻² = 23,253 . 10⁶ = 2,3253 . 10⁷
d) 4,7.10⁻². 5,7.10⁻⁶ = 26,79 . 10⁻⁸ = 2,679 . 10⁻⁷