October 2018 1 16 Report

Odpowiedz jakie liczby należy wpisać w miejsca kropek aby zachodziła równość.a) 6x + .... x = 23 x

b)- 9a + ...a = 3a

c) 4b - ...b = 11b

d)...y + 2x - 5y + ....x = - 9y - 4x

e)3m + ... - 2n + ... m +8 = - 6m - 2n

f)...s - ...t - 8t + 5s +t = 0

g)...x + 2y + ... + 4x - ...y - ... = 8x - 2y + 11

h)5x - 7 + ... + ... - 2x = 8x - 1


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