Zamień iloczyny na sumy:
a) -4 (a+2b - 4c - 1/2d + 1/8m)
b) -2/5 (10x - 20y + 0,5z - 35)
c) -(1 1/3m - 8n +2/3k - 16z) * 3/4
d) (20x - 15y + 2/3z - 5/6p ) * (-0.3)
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a)-4a-8b+16c+2d-4/8m
b)-4x+8y-1/5z+14
c)(-4/3m+8n-2/3k+16z)*3/4=-m+6n-1/2k+12z
d)-6x+4,5y-1/5z+1/4p