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7. Oblicz:
e) 1,6 - 2 i 1/6 - 1 =
1,6 - 2 1/6 - 1 = 16/10 - 13/6 - 1 = 48/30 - 65/30 - 1 = -17/30 - 1 = -1 i 17/30 (-1 17/30)
1,6-2=-0,4
1/6-1=-5/6
1,6-2 1/16-1=16/10-33/16-1/1=256/160-330/160-160/160=-74/160-160/160=-234/160=-1 37/80
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1,6 - 2 1/6 - 1 = 16/10 - 13/6 - 1 = 48/30 - 65/30 - 1 = -17/30 - 1 = -1 i 17/30 (-1 17/30)
1,6-2=-0,4
1/6-1=-5/6
1,6-2 1/16-1=16/10-33/16-1/1=256/160-330/160-160/160=-74/160-160/160=-234/160=-1 37/80