Odpowiedź:
a) = 2 * 8 * √7*7 = 16 * √49 = 16 * 7 = 112
b) = - 3/4 * 4 = -3
c) = 3² * √2² / 4² = 9 * 2 / 16 = 9/8 = 1 i 1/8
d) = 19 * 2 * 9 = 342
e) = 1/3 * 9 * √8*8 = 3 * √64 = 3 * 8 = 24
f) = 3 * 6 * √7*7= 18 * √49 = 18 * 7 = 126
