zad.1.Oblicz w pamięci:
a) (-3) 2 -10 2
b)(-5)2 - (-2) 4x(-7) +1
c)125:(-5) + (-2) (-3) + (-6) x (-5)
zad.2.Oblicz:
a) 8+(-5) - (-2)
b) -23 + (-25)- (-23) + (+13)
c) - 15 - (-26) + 4 - 26 + 24
d)[- (-4) - -(10) + (-16)] - (50 - 13)
e)(-45) : (-3) - (-11) x 3
f)(-2)3 + (-8) : (-1) - (-35) : (-7)
g)[63 : (-9) + (-13)] x (-8)
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zad. 1
a) 9
-100
b) 27
-27
c) -27
27
zad 2
a) 0
b) -12
c) 13
d) -39
e) 48
f) 5
g) 160
:)