Question

Calcule, expressando o resultado em notação cientifica:

a) (1,25.10^4).(6.10^8)

b) (4,5.10^7):(2,5.10^4)

c) (3,2.10^-2).(1,5.10^-6)

d) (6.10^4).(5,5.10^6)

Answer 1

a) 7,5.10^12
b)1,8.10^3
c) 4,8.10^-8
d) 33.10^10