Proporzioni Flashcards

1
Q

regola fondamentale A:B = C:D

A

AxD = BxC

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2
Q

proprietà del comporre

A
(A+B):A = (C+D):C
(A+B):B = (C+D):D
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3
Q

proprietà dello scomporre

A
(A-B):A = (C-D):C
(A-B):B = (C-D):D
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4
Q

medi uguali

A

proporzione continua

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5
Q

a:x = x:d (continua)

A

x = radice quadrata di axd

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