October 2018 2 13 Report

rozwiąż równanie. (II kl. gim :)

1) 1 - x = 1 + x

_____ _____ (ma wyjść minus jedna siudma)

4 3

2) 2 - 3x 7

_______ = ____ ( ma wyjść -4)

6 3

3) x + 4 x - 2

_______ = ______ ( ma wyjść 14)

3 2


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