a) 3.10^2 + 4.10^3 =
b) 3.10^2 x 4.10^3 =
c) 5.10^4 x 8.10^5 =
d) 8.10^6 ÷ 4.10^3 =
e) 4.10^2 + 5.10^3 =
f) 6.10^4 x 4.10^2 =
g) 3.10^3 x 7.10^6 =
h) 15.10^6 x 3.10^3 =
i) 24.10^27 ÷ 6.10^9 =
Efetue as operações e coloque:
Notação Científica :
a) (4,5 x 10^6 + 2,3 x 10^4) =
b) (1,2 x 10^4 + 5,5 x 10^5) =
c) (14,5 x 10^3 + 0,65 x 10^2) =
d) (2 x 10^4 x 6 x 10^5) =
e) (7 x 10^3 x 8 x 10^2) =
f) (13,6 x 10^7 x 3 x 10^-6) =
g) (4 x 10^4 : 2 x 10^2) =
h) (36 x 10^9 : 12 x 10^12) =