Question

RESOLVA OS EXERCICIOS
a) 22. 10^4 + 36.10^4
b) -10 .10^9 + 13 . 10²
c) 45 . 10^-3 – 18 . 10^-3
d) -58 . 10^-5 – 12. 10^-4
e) 14 – 10³ x 12 -10^-2
f) 21 . 10^-2 x – 8 . 10^-3
g) 12^5 . 10^4 / 5 . 10^-2
h) – 64 . 10^-3 / - 2 . 10^-2

Answer 1

A) 22 . 10^4 + 36.10^4
58. 10^4
58. 10000
580000

B)-10. 10^9+13. 10^2
-10^10+13. 100
-10^10+1300

C)45. 10^-3-18.10^-3
45-19.10^-3
45-19.1/10^3
45-19/10^3
45-19/1000
44981/1000

D)-58. 10^-5 -12. 10^-4
(-56-12.10) .10^-5
(-56-120) .10^-5
-176-10^-5

E)14-10^3. 12-10^-2
14-12. 10^3-1/10^2
14-12. 10^3-1/100
1399/100-12. 1000
1399/100-12000
-1198601/100

F) 21. 10^-2 .(-8). 10^-3
-168. 10^-5
-168. 1/10^5
-168/10^5
-168/100000
-21/12500

G)12^5. 10^4/5. 10^-2
12^5. 10^2/5
12^5. 100/5
12^5. 20
20. 12^5

H)-64. 10^-3/-2. 10^-2
-64+10^-5/2
-64+1/2. 10^5
-64+1/2. 100000
-64+1/200000
-12799999/200000