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(-1)×(-1)×(-1)=-1
(-1)×(-2)×(-5)=-10
2×(-11)×(-1)=22
-1×2×(-2)×3=12
(-1)×(-10)×(-2)×(-3)=60
(-1)×(-2)×(-10)×3=-60
Zad.2.
(-1)²=1
(-1)³=-1
(-1)¹⁰²=1
(-1)²⁰³=-1
zad.3.Wiedząc że 53×72 =3816 uzupełnij:
a) (-530)×72=-38160
b) (-0,72)×53=-38,16
c) (-530)×(-720)=381600
d) 5,3×(-72)=-381,6
e) (5,3)×(-7,2)=-38,16
f) (-5,3)×720=-3816
=-1
=-10
=22
=12
=60
=-60
Zad 2
=1
=-1
=1
=-1
Zad 3
=-3816
=-38,16
=381600
=-381,6
=-38,16
=-3816
To na tyle :)