Fontanot Fox Mode D'emploi page 62

≤ 12 cm
(≤ 4 23⁄32")
≥ 6 cm
(≤ 2 3⁄8")
≤ 12 cm
(≤ 4 23⁄32")
A = 72 cm
B = 11 cm
C = 6 cm
C B
72 cm - 6 cm = 66 cm
(28 3⁄8") - (2 3⁄8") = (26")
66 cm : 6 = 11 cm
(26") : 6 = (4 11⁄32")
(28 3⁄8")
(4 11⁄32")
(2 3⁄8")
A
B
B
B
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b
a
EXAMPLE
B
B