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schlau.app
Proportionalität & Dreisatz
5 California Roll kosten 7.50 Euro, wieviel kosten 10 California Roll?
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-a + b
+- EUR
a - (-+b)
1 x EINS
x + a = b
PROP
a * x = b
ax + b = c
x / y
PROZENT
LINEAR y(x)
QUAD y(x)
POWERs