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działania na wyrażen

działania na wyrażeniach podobnych

58b - 8b 50b
6a + 3a + a 10a
17xy - 3xy +xy 15xy
a · a
b · b · b
2c³ + 3c³ 5c³
6d² - d² 5d²
15 + 4xyz - 9 - 2xyz 6 + 2xyz
nm + 3nm² + 4nm - 2nm² 5nm + nm²
10st + 7s + t -2s + st + 8t 11st + 5s + 9t
Created by: PaulinaJ