a)-\sqrt{2}*\sqrt{2}-(1-\sqrt{3}-1)=
b)(-1)^3(-2)^2--2^3(-1)^2
c)1- \frac{-3-1}{1-(-5)}=
d)|14-2|+|-7-4|=
rozpiszcie to tez.
źródło:
a) -$\sqrt{abc}%
c) \frac{-4}{1+5} = \frac{-4}{6} = \frac{-2}{3}
d) |12| + |-11| = 12 + 11 = 23