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Algebra probleem (63) |  |
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Probleem
2n + 2n-1 = 48Bereken n.
Oplossing
2.2n-1 + 2.n-1 = 483.2n-1 = 48
2n-1 = 16 = 24
n -1 = 4
n = 5
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Probleem 2n + 2n-1 = 48Bereken n. Oplossing 2.2n-1 + 2.n-1 = 483.2n-1 = 48 2n-1 = 16 = 24 n -1 = 4 n = 5
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