Odpowiedź:
a)
x = 3 1/3 x = -2 5/6 - 5 2/3 = -2 5/6 - 5 4/6 = -7 9/6 = -8 3/6 = -8 1/2
b)
x = 4 * 3 1/3 = 4 * 10/3 = 40/3 = 13 1/3
c)
x = 1/3 * 15 9/10 = 1/3 * 159/10 = 53/10 = 5,3
d)
x = 0,75 * 3/4 = 0,75 * 0,75 = 0,5625
albo
= 3/4* 3/4 = 9/26
Szczegółowe wyjaśnienie:
