September 2018 2 27 Report

1.Oblicz ''x''

IxI=I-1I
IxI=0

IxI+4=6

2.oblicz
a)I-3I+2=
I-4I+I-6I=

I3I * I-2I=
b)I-6I:I1I=
I-8I-I-5I
5-I-2I=

c)I-16I*I0I=
I-12I:12=
0+I-(-2)I=
3.zapisz bez użycia nawiasów
-(-2)=
-(-8)-2=
-(-(-3))=

-(-7)*[-(-3)]=
9+(-(-5))=
-(-6):(-(-2))=
-(-6):(-(-2))=


to są zadania z ksiązek ''krok po kroku'' :)



z góry dziękuje ;*


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