Explicație pas cu pas:
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a) (1/ 2)^7=1^7/2^7=1/128
b) (2/3)^5=2^5/3^5=32/243
c) (4/9)^3=4^3/9/3=64/729
d)(11/7)^3=11^3/7^3=1331/343
e)(5/4)^4=5^4/4^4=625/256
f)(3/3)^2017=1^2017=1
g) (19/43)^1=19/43
h) (2011/2017)^0=1
^= putere
/ supra
