Question

Escreva estes numeros usando notacao cientifica:
a)7500000000
b)0,0000192
c)138900000000000
d)0,0000001777
e)1400.10

Answer 1

a) 7,5x10^9
b) 1,92x10^-5
c) 1,389x10^15
d) 1,777x19^-7
e)1,4x10^3
espero ter ajudado :)

Answer 2

$\boxed{7500000000=7,5*10^9}$

$\boxed{0,0000192=1,92* 10^{-6}}$

$\boxed{138900000000000=1,389* 10^{14} }$

$\boxed{0,0000001777=1,7* 10^{-8}}$

$\boxed{1400*10=1,4*10^4}$