Oblicz . ą) (-4) * (-8) : 2-(-7)*4 = b) 18 : (-9) :2 + (-6)2 :(-4) = c) (10 -14 - 24) :(-7) - (-15) :3 = d) 45:(-9) + (-16) : (-4) -(-56) :7=
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a)32/2-(28)=32/30=1.07
b)-1/(-12/(-4))=-1/3= -0.3
c)-28/ (-12)= 2.3
d) -5+4+8=7