proszę o szybką pomoc
Oblicz:

a. (8 ^ - 6 / (16 ^ - 3)) / (4 ^ 7) =

b. (2/3) ^ - 3 * (27/8) ^ - 3 * 1 ,5^ 6 = log_(1/6)(1/216) + log_(0, 25)(16) =

C.

d. log_(1, 5)(9/4) - log_pi(1) =

e. log_3(1/12) + log_3(14/15) + log_3(10/21) =

f. 3 ^ (2/3) * 3 ^ (- 4/3) * 9 ^ 2 =​