Question

gente me ajuda plmds!!​

Answer 1

a)$3.10^{2}+4.10^{3}=0,3.10^{3}+4.10^{3}=4,3.10^{3}$

b)$3.10^{2}.4.10^{3}=4.3.10^{2+5}=12.10^{5}$

c)$5,104+8,105=13,209=1,3209.10^{1}$

d)$8,106+4.10^{3}=8,106+4000=4008,106=4,008106.10^{3}$

e)$4.10^{2}+5.10^{3}=0,4.10^{3}+5.10^{3}=5,4.10^{3}$

f)$6,104 .4,102=25,03808.10^{0}$

g)$3,103.7,106=22,049918.10^{0}$

h)$15,106+3.10^{3}=15,106+3000=3015,106=3,015106.10^{3}$

i)$24,1027+6,109=30,2117.10^{0}$