w za ł ą c z n i k u z a d a n i e 17
a)V3 x ( V75 + V48 )= V3 x V75 + V48 x V3=V225 + V144= 15+12=27
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a)V3 x ( V75 + V48 )= V3 x V75 + V48 x V3=V225 + V144= 15+12=27