Odpowiedź:
zad 1
A) [tex]2^{3} = 2 * 2* 2 =8[/tex]
B) [tex]6^{2} = 6 * 6 = 36[/tex]
C) [tex](-4)^{2} = (-4) * (-4) = 16[/tex]
D) [tex](-2)^{3} = (-2) * (-2) * (-2) = (-8)[/tex]
E) [tex](\frac{1}{3}) ^{3} = \frac{1}{3} *\frac{1}{3} * \frac{1}{3} = \frac{1}{27}[/tex]
F) [tex](\frac{2}{5}) ^{4} = \frac{2}{5} * \frac{2}{5} * \frac{2}{5} = \frac{8}{125}[/tex]
G) [tex](\frac{5}{4}) ^{2} = \frac{5}{4} * \frac{5}{4} = \frac{25}{16}[/tex]
H) [tex](-\frac{3}{7}) ^{2} = (-\frac{3}{7}) * (-\frac{3}{7}) = \frac{9}{49}[/tex]
I) [tex](-\frac{2}{10}) ^{3} = (-\frac{2}{10}) *(-\frac{2}{10}) *(-\frac{2}{10}) = (-\frac{8}{100})[/tex]
Zad 2
A)[tex](1\frac{1}{4})^{3} = (\frac{5}{4})^{3} = \frac{5}{4} * \frac{5}{4} * \frac{5}{4} * = \frac{125}{64}[/tex]
Zad 3
W załączniku
Zad 4
A)
36
36
-36
[tex]\frac{1}{36}[/tex]
[tex]\frac{1}{36}[/tex]
B)
27
-27
-27
[tex]\frac{1}{27}[/tex]
[tex]-\frac{1}{27}[/tex]
Zad 5
pierwsze
drugie
piąte
szuste
Zad 7
0.1 * 0,1 = 0.01
0.01 * 0.01 = 0.0001
0.1 * 0.1 * 0.1 = 0.001
0.001 * 0.001 * 0.001 = 0.000000001
Zad 9
W załączniku
Zad 10
W załączniku
Zad 11
a) 3 + 9 : 4 = 12 :4 = 3
b) 5 - 2 * 9 = 3 * 9 = 27
c) -7 + 1 - 1 = -7
d) [tex]\frac{9 - 36}{3} = \frac{27}{3} = 9[/tex]
e) -6 * (8-9) = -6 * -1 = 6
f) 1 + (16 - 625) = 1 - 609 = -608
G) 25 * (9 - 9) = 25 * 0 = 0
H) 100 + 9 *1 = 109 * 1 = 109
Szczegółowe wyjaśnienie:
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