Oblicz :
a) -2:(7-11) =
b) 6-(-7) x (-2) / -4 =
c) (-2-4) x (-6):(-3) do potęgi 2 =
d) (-3) x (-2-10) -5 / 7-9 =
e) (-2) do potęgi 3 + 45 : (-3) do potęgi 2 =
f) 15-(-2) x4/-11 +4 + 5-2/2-3 =
g) (-2) x 1-4/4 =
h) 12-20/2 x 3 =
i) -8+4/3 x 6/-1 +3 =
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a)0,5
b)6,5
c)144
d)20,5
e)-217
f)68/-7+(-3)=-9 5/7-3==12 5/7
g)-3
h)-18
i)-105