04) Efetue as operações e coloque as respostas em Notação
Científica :

a) (4,5 x 106 + 2,3 x104) =

b) (1,2 x 104 + 5,5 x 105 +
1,6 x 106) =


c) (0,7 x 104 + 14,5 x 103 +
0,65 x 102) =


d) (2 x 104 x 6 x 105) =

e) (7 x 103 x 8 x 102) =

f) (13,6 x 107 x 3 x 10-6) =

g) (4 x 104 : 2 x 102) =

h) (36 x 109 : 12 x 1012) =

i) (11 x 105 : 220 x 102) =







1

Respostas

2014-06-02T10:09:58-03:00
(a)4,5*106+2,3*104=716,2=7,162*10^2
(b)871,9=>8,719*10^2
(c)1632,6=>1,6326*10^3
(d)131040=>1,31040*10^5
(e)588336=>5,9*10^5(aproximado)
(f)462753,6=>4,6*10^5(aproximado)
(g)2,03
(h)327/1012=>0,3=>3*10^(-1)
(i)0,051=>5,1*10^(-2)
4 4 4