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Pakelkite kubu: 33
9
27
21
6
Ar teisingai apskaičiuota: 73 = 7 ×\times× 7 ×\times× 7 === 343
Taip
Ne
Ar teisingai apskaičiuota: 92 === 83 ?
(-7)2 ===
7
49
14
- 49
Parinkite teisingą atsakymą:
rodiklis lygus 2, o pagrindas lygus −412-4\frac{1}{2}−421 .
(−412)2\left(-4\frac{1}{2}\right)^2(−421)2
(412)2\left(4\frac{1}{2}\right)^2(421)2
41224\frac{1}{2}^24212
−4122-4\frac{1}{2}^2−4212
-6 -52
-31
+31
-16
+16
62 : 4
3
15,5
48
(-3)2+ (-7)2
58
-58
-20
20
(9:(-3) + 7) - 5
-1
+1
15
-9
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