September 2018 2 30 Report

1.Suma liczb przeciwnych jest równa: ....

2. Iloczyn liczb odwrotnych jest równy:...

3.Oblicz:

|-1| + |5 - 3| =

|3 - 5| + |-1 - 3| =

-|11 - (-24)| =

|0| - |2 - 7| =

4.

5 - 7 + 23 - 4 - (-3) =

-45 - (-75) - 2140 - (-740) =

3 - 2 · (-7) + (-3) · (-4) - (-132) : 12 =

121 : (-11) - 1025 : (-5) + (-490) : 7 =

[(-2) - (-40)] · (-3 + 5) =


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