1.9 Mnożenie i dzielenie liczb całkowitych Oblicz iloczyny i ilorazy. a) -8 (-9): -6.8= 7.(-5) = 42: (-6)= c) -48 (-3) = = 120 (-12) = -14.3= 21. (-5) = b) 12 (-5) = -7.13 = -25-(-4)= -45: (-15) = d) -28: (-7)= -60:4= -13 (-2) = 64: (-4)=​