c)
(-7)^10 : 7^8 (-7) = 7^2 x (-7) = (-7)^3 = - 343
d)
(-1/4)^5 : 0,25^2 = (-1/4)^5 : (1/4)^2 = (-1/4)^(5-2) = (-1/4)^3 = - 1/64
e)
(-0,1)^3 x (0,1)^4 : (0,1)^2 = (-0,1)^(3+4-2) = (-0,1)^5 = - 0,00001
^ do potegi
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c)
(-7)^10 : 7^8 (-7) = 7^2 x (-7) = (-7)^3 = - 343
d)
(-1/4)^5 : 0,25^2 = (-1/4)^5 : (1/4)^2 = (-1/4)^(5-2) = (-1/4)^3 = - 1/64
e)
(-0,1)^3 x (0,1)^4 : (0,1)^2 = (-0,1)^(3+4-2) = (-0,1)^5 = - 0,00001
^ do potegi