October 2018 1 15 Report

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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