Odpowiedź :
a) -5\9 × (-5\9) = 1
b) -5\9 × 0 = 0
c) -5\9 × (-18\9) = 2
d) -5\9 × 5\9 = -1
b) -5\9 × 0 = 0
c) -5\9 × (-18\9) = 2
d) -5\9 × 5\9 = -1
a) -5:9 * (-5:9) = 1
b) -5:9 * 0 = 0
c) -5:9 * (-18:9) = 2
d) -5:9 * 5:9 = -1
:)
b) -5:9 * 0 = 0
c) -5:9 * (-18:9) = 2
d) -5:9 * 5:9 = -1
:)