X 3.5 Omkrets
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6:42
X 3.6 Area
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11:25
X 3.2 Längd och skala
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38:27
Lösningsförslag till prov i geometri (och lite algebra).
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1:03:37
Sade - Ultimate
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8:28
Y 3.1 Omkrets och area
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1:27:16
Relaxing classical music: Beethoven, Mozart, Chopin, Bach, Tchaikovsky. Classical music for the Soul
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11:52
7 - Geometri - Cirkelns omkrets
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39:00