Question

quanto vale essa notacao cientifica...A: 0,36.8,53 ?

Answer 1

a)A=0,36×8,53=3,0708=30708x10^-4b) B=3,60:12=  0,3==> 3.10^-1

c)C=(2,00×10-3) ×( 2,5×10elevado a 2)= (20-3)x(2,5x100)

17x250==>  4250==> 4,25x10^3

d)D=21,4+0,46+2,312=  24,172==>24172x10^-3

e)E=12,58-6,3= 6,28==> 628x10^-2

f)F=123,875+25,7-0,67= 148,905==> 148905x10^-3

Answer 2

se formos transformar os dois número daria;
(3,6.10 elevado a -1) . (85,3.10 elevado a -1) =
307,08. 10 elevado a -2