June 2022 2 7 Report
Zad. 1. Zredukuj wyrazy podobne..../5p
6x - 2x + 3x =
7m + 5n - 4m + 3n =
3k - 6t + 4 - 2k + 4t =

Zad. 2. Opuść nawiasy i zredukuj wyrazy podobne..../6p
9x + (5x - 8) =
5k - (4k - 5) =
(7m + 5n) - (6m - 2n) =

Zad. 3. Wykonaj mnożenie..../2p
6(4k - 2t) =
(- 3)(-2x + 7 - y) =

Zad. 4. Wykonaj dzielenie..../2p
(9c + 6d - 12) : 3 =
(4b - 6b + 1) : 2 =

Zad.5. Uprość wyrażenie..../2p
3(x - 9) - 2(x - 5) =

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