October 2018 1 30 Report

oblicz ;-)

a) (-4) + (-7) - (-5) =

12 - (-6) + (-20)=

(-103) - (-12) - (-57) =

b) (-3) - (-5) + (-9) - (+4) =

13 - (+15) - (-23) + (-30) =

(-40) + (-35) - (+50) - (-65)=

dam naj za najszybszą odpowiedż ale też prawidłową ! z góry dziękuje i pozdrawiam! ;-)


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