Question

Resolva em forma de notação científica os seguintes números:

a) 20000 = ___________

b) 350 = ___________

c) 0,5 = ___________

d) 0,0002 = ___________

e) 00005 = ___________

f) 0,020500 = ___________

g) 0,750 = ___________

h) 20,0200 = ___________

i) 51,0 = ___________

j) 1,500 = ___________

k) 8500,0 = ___________

l) 28500000,0 = ___________

m) 185000,0 = ___________

n) 9500,0 = ___________

o) 520,0 = ___________

p) 81,50 = ___________

q) 285,00 = ___________

r) 19850000,0 = ___________

s) 52,85000 = ___________

t) 7,8500 = ___________

u) 17,430 = ___________

v) 521,85 = ___________

w) 71,3500 = ___________

x) 9,300 = ___________​

Answer 1

Oi...

$a)=20.000=2.10^+^4\\\\b)350=3,5.10^+^2\\\\c)0,5=5.10^+^0\\\\d)0,0002=2.10^-^4\\\\e)0,0005=5.10^-^4\\\\f)0,020500=2,05.10^-^2\\\\g)0,750=7,5.10^-^1\\\\h)20,0200=2,002.10^+^1\\\\i)51,0=5,1.10^+^1\\\\j)1,500=1,5.10^+^0$

$k)8500,0=8,5.10^+^3\\\\l)28500000,0=2,85.10^+^7\\\\m)185000,0=1,85.10^+^5\\\\n)9500,0=9,5.10^+^3\\\\o)520,0=5,2.10^+^2\\\\p)81,50=8,15.10^+^1\\\\q)285,00=2,85.10^+^2\\\\r)19850000,0=1,985.10^+^7\\\\s)52,85000=5,285.10^+^1\\\\t)7,8500=7,85.10^+^1\\\\u)17,430=1,743.10^+^1\\\\v)521,85=5,2185.10^+^2\\\\x)9,300=9,3.10^+^0$

Espero ter ajudado.