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10 questions
El valor de
−27-27−27
−9-9−9
3−33^{-3}3−3
999
272727
22−23+24−25+26−27=2^2-2^3+2^4-2^5+2^6-2^7=22−23+24−25+26−27=
252252252
126126126
848484
−84-84−84
−126-126−126
2113\frac{21}{13}1321
76\frac{7}{6}67
43\frac{4}{3}34
53\frac{5}{3}35
111
Si b≠0b\ne0b=0 , entonces la expresión b5+b5+b5b5+b5\frac{b^5+b^5+b^5}{b^5+b^5}b5+b5b5+b5+b5 es equivalente a :
bbb
b5b^5b5
2+b52\frac{2+b^5}{2}22+b5
12\frac{1}{2}21
32\frac{3}{2}23
Al desarrollar (35)4\left(\frac{3}{5}\right)^4(53)4 resulta:
62581\frac{625}{81}81625
1220\frac{12}{20}2012
81625\frac{81}{625}62581
27125\frac{27}{125}12527
2410\frac{24}{10}1024
El valor de 612⋅6−96^{12}\cdot6^{-9}612⋅6−9 es igual a :
181818
424242
216216216
−18-18−18
1216\frac{1}{216}2161
(−5)6(−5)3\frac{\left(-5\right)^6}{\left(-5\right)^3}(−5)3(−5)6 da como resultado:
125125125
757575
252525
−75-75−75
−125-125−125
(72)3\left(7^2\right)^3(72)3 es equivalente a:
757^575
767^676
49249^2492
3433343^33433
7−17^{-1}7−1
Si a=2−2a=2^{-2}a=2−2 entonces \frac{a^{-2}\cdot a^5}{a\cdot a^{-3}}=a⋅a−3a−2⋅a5=
2−252^{-25}2−25
2−102^{-10}2−10
2−42^{-4}2−4
2102^{10}210
2252^{25}225
(−12)3⋅(−12)−7=\left(-\frac{1}{2}\right)^3\cdot\left(-\frac{1}{2}\right)^{-7}=(−21)3⋅(−21)−7=
−16-16−16
−116-\frac{1}{16}−161
888
116\frac{1}{16}161
161616
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