November 2018 2 12 Report

Zad.9 str.33 ćwiczenia klasa 6a

Wyrażenia algebrajiczne i równania.

Polecenie:

Rozwiąż równania:

1. 2a-3=a+1

2. 4b+3=3b-4

3. 7+3c=-5+2c

4. 5d+2=3d

5. 6e-7=9e+5

6. 6f-1=f+2

A i z góry dziękuje!!!


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