October 2018 2 13 Report

Oblicz :
3x(-7)-7x(-2)=
6x(-4)+ 5x(-9)=
(-18):9-(-27):(-1)=
24-36
------ -7=
4


-9-6
--------x(-1)=

-3


-9+5x(-11)
----------- -1
4

4x -1-3
--------=

-2-3

Znak x oznacza razy
będzie naj :)


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