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Trekants- beregning - Matematik i gymnasiet og hf

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Øvelse 3.9<br />

(a) 300 ⋅ __________ = 435<br />

(b) n = __________ ⋅ __________ = __________<br />

(c) m = __________ : __________ = __________<br />

(d) Denne division skriver vi normalt som en brøk sådan: m =<br />

Øvelse 3.10<br />

Afgør for hver ligning om den er sand eller falsk:<br />

(a) z = 95⋅1,<br />

23 (b)<br />

Øvelse 3.11<br />

95<br />

x = (c) z = 95⋅1,<br />

22<br />

1,<br />

22<br />

Afgør for hver ligning om den er sand eller falsk:<br />

(a)<br />

u<br />

q<br />

m = (b)<br />

p<br />

m 140<br />

377<br />

95<br />

x<br />

300<br />

m<br />

1<br />

v<br />

50<br />

n<br />

n<br />

r = (c) r = n ⋅ q (d) q = m ⋅ p (e)<br />

p<br />

<strong>Trekants</strong><strong>beregning</strong>, udgave 2 Side 13 2010 Karsten Juul<br />

u<br />

z<br />

435<br />

95<br />

q<br />

p<br />

n<br />

r<br />

v<br />

61<br />

Brøkstreg<br />

n =<br />

r<br />

p

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