Oblicz.
a)1 1/12 - 9/8 - 2 5/6=
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b) 6- 2 2/3 - 3 1/6 +3/4=
c) 2 2/9 - 3 5/6 + 5 1/3=
a)1 1/12 - 9/8 - 2 5/6=13/12-9/8-17/6=26/24-27/24-68/24=-69/24=-2 22/24
b) 6- 2 2/3 - 3 1/6 +3/4=6-32/12-38/12+9/12=6-61/12=72/12-61/21=11/21
c) 2 2/9 - 3 5/6 + 5 1/3=20/9-35/6+16/3=40/18-105/18+96/18=31/18=1 13/18
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a)1 1/12 - 9/8 - 2 5/6=13/12-9/8-17/6=26/24-27/24-68/24=-69/24=-2 22/24
b) 6- 2 2/3 - 3 1/6 +3/4=6-32/12-38/12+9/12=6-61/12=72/12-61/21=11/21
c) 2 2/9 - 3 5/6 + 5 1/3=20/9-35/6+16/3=40/18-105/18+96/18=31/18=1 13/18