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20 + 2 − 1

4− 1

− 24 + 3 2 + 2 0

− 22 +13

− 2

30 + ( − 2)2 −13

− 1

12

− 2

m

m = 0, 00001.(0, 01)2.1000

0, 001 .

x = (2 2)3 y = 223

z = 232 x · y · z

a · b− 2 · (a − 1 · b2)4· (a · b− 1)2

a − 3 · b · (a 2 · b− 1) (a − 1 · b) ,

a = 10 − 3 b = 10 − 2

f : R −→ R + f (x) = 2 x f (a+1) − f (a )

f g h R R f (x) = 2 · 3x g(x) = 5 x − 2 h(x) = 5 x − 2

f (2)

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4 · 2x + 2 x − 1 = 72

32x + 2 · 3x − 15 = 0

32x − 3x = 6

22x +1 + 3 · 2x +1 = 8

9x + 34

− 3x = 0

25x + 1256

= 5x +1

(M )

C i t

M = C (1 + i)t

(P )

(P )

N (t) = N 0 ·12

tP ,

N 0 t P

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P = P 0 · ekt P t k

−65

12

10− 3 = 0 , 001

223

10− 9

f (a )

23

125

x = 5 x = 1

a =−

1

2

a =

3

2

x = −52

y = 1

x = 6 x = − 1 x = 3 x = 6 x = 3 x = − 3 x = 3

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