November 2018 2 17 Report

Oblicz:

a) (-5) + 7 =

(-3) + (-8) =

2 + (9) =

(-6) + 6 =

b) 4 - 10 =

17 - (-4) =

(-1) - 8 =

0 - (-9) =

c) (-14) - (15) =

(-1) - (-6) =

(-3) - 3 =

(-7) - (-7) =

Proszę o szybką odpowiedź! Daję naj za najszybszą! :3


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