Oblicz:
a) - 7 4/9 - 2 1/6 =
b) -5,65 + (-2,08) - 1,35 =
c) -0,5 - 3/4 - 1 1/2 - 0,25 =
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a) - 7 4/9 - 2 1/6 =
= - 67/9 - 13/6 =
= -134/18 - 39/18 =
= -173/18 =
= - 9 i 11/18
b) -5,65 + (-2,08) - 1,35 =
= -5,65 - 2,08 - 1,35 =
= -9,08
c) -0,5 - 3/4 - 1 1/2 - 0,25 =
= - 1/2 - 3/4 - 3/2 - 1/4 =
= -2/4 - 3/4 - 6/4 - 1/4 =
= -12/4=
= -3