September 2018 2 15 Report

ZADANIE 1 CHODZI O ZDANIA Z LICZBAMI UJEMNYMI I DODATNIMI

x-to znaczy razy oki??

a=(-3)+(-3)x2x(-5)+(-5)+(-5)=

b=(-8)x(-7)+(-2)x0=

ZADANIE 2

WSTAW ZNAK WYNIKU MNOŻENIA.

(-30)x(-12)=

(-11)x(-12)=

55x(-12)=

(-30)x25=

(-11)x25=

55x25=

(-30)x(-44)=

(-11)x(-44)=

55x(-44)=

(-30)x17=

(-11)x17=

55x17=

(-30)x(-33)=

(-11)x(-33)=

55x(-33)=

ZADANIE 3

OBLICZ:

6x3=

6x(-3)=

(-6)x(-3)=

(-6)x3=

7x4=

(-7)x(-4)=

(-7)x4=

7x(-4)=

11x8=

(-11)x8=

11x(-8)=

(-11)x(-8)=

PROSZE POMOCYY TO TRUDNEEE!!!!!


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