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4=\sqrt{4}=4= (a)
122=12^2=122= (a)
92=9^2=92= (a)
1002=100^2=1002= (a)
502=50^2=502= (a)
0,52=0,5^2=0,52= (a)
0,42 = (a)
(-3)2=
-9
9
6
-6
(−78)2\left(-\frac{7}{8}\right)^2(−87)2 =
1464\frac{14}{64}6414
4964\frac{49}{64}6449
−4964-\frac{49}{64}−6449
1416\frac{14}{16}1614
-112 = (a)
3600=\sqrt{3600}=3600=
Nic z nabízeného.
606060
600600600
600060006000
(−57)2=\left(-\frac{5}{7}\right)^2=(−75)2=
1014\frac{10}{14}1410
−2549-\frac{25}{49}−4925
2549\frac{25}{49}4925
Jaký obsah bude mít čtverec s délkou strany 11 dm?
132 dm2
22 dm2
111 dm2
121 dm2
250 000\sqrt{250\ 000}250 000 =
(a)
0,04=\sqrt{0,04}=0,04=
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