oblicz:
a)
b) (-2,2)+(-10\frac{1}{5})=
c) -(-1\frac{1}{3})+(-1,5)=
d) -(-9)-(-4\frac{1}{4})=
e) (-3\frac{2}{5})-4,8=
f) 2\frac{1}{3}+(-5\frac{3}{5})=
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