Mnożenie i dzielenie
: 17 mar 2012, 14:02
3. Oblicz w pamięci
a) 6*(-9)=
b) (-4)* \(\frac{1}{2}\)=
c) (-10)*1.5=
d) (\(\frac{-2}{3})* (\frac{-2}{5}\))=
e) (-18)/3=
f) 2.2/(-2)=
g) 0.8*(-5)=
h) (-9)* (\(\frac{-2}{3}\))=
i) (-3)/( \(\frac{-1}{3}\))=
a) 6*(-9)=
b) (-4)* \(\frac{1}{2}\)=
c) (-10)*1.5=
d) (\(\frac{-2}{3})* (\frac{-2}{5}\))=
e) (-18)/3=
f) 2.2/(-2)=
g) 0.8*(-5)=
h) (-9)* (\(\frac{-2}{3}\))=
i) (-3)/( \(\frac{-1}{3}\))=