Rekenen met breuken
04 - 12 oefeningen
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Vermenigvuldigen (1)
00du - Rekenen met breuken - basis - 139ms - data pool: #33020 (138ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(\frac{1}{7} ⋅ \frac{4}{5}\) |
○ \(\frac{1}{7} ⋅ \frac{4}{5} = \frac{4}{35}\) 1p |
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Vermenigvuldigen (2)
00dv - Rekenen met breuken - basis - 1ms - data pool: #33020 (138ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-\frac{1}{7} ⋅ -2\frac{2}{7}\) |
○ \(-\frac{1}{7} ⋅ -2\frac{2}{7} = -\frac{1}{7} ⋅ -\frac{16}{7} = \frac{16}{49}\) 1p |
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Vermenigvuldigen (3)
00dw - Rekenen met breuken - basis - 0ms - data pool: #33020 (138ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-3\frac{1}{2} ⋅ -2\frac{2}{3}\) |
○ \(-3\frac{1}{2} ⋅ -2\frac{2}{3} = -\frac{7}{2} ⋅ -\frac{8}{3} = \frac{56}{6} = \frac{28}{3} = 9\frac{1}{3}\) 1p |
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Vermenigvuldigen (4)
00dx - Rekenen met breuken - basis - 0ms - data pool: #33020 (138ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(5 ⋅ 4\frac{1}{2}\) |
○ \(5 ⋅ 4\frac{1}{2} = \frac{5}{1} ⋅ \frac{9}{2} = \frac{45}{2} = 22\frac{1}{2}\) 1p |
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Delen (1)
00dy - Rekenen met breuken - basis - 299ms - data pool: #43684 (298ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-\frac{2}{7} : -\frac{5}{6}\) |
○ \(-\frac{2}{7} : -\frac{5}{6} = -\frac{2}{7} ⋅ -\frac{6}{5} = \frac{12}{35}\) 1p |
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Delen (2)
00dz - Rekenen met breuken - basis - 1ms - data pool: #43684 (298ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(1\frac{1}{8} : \frac{1}{6}\) |
○ \(1\frac{1}{8} : \frac{1}{6} = \frac{9}{8} : \frac{1}{6} = \frac{9}{8} ⋅ \frac{6}{1} = \frac{54}{8} = \frac{27}{4} = 6\frac{3}{4}\) 1p |
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Delen (3)
00e0 - Rekenen met breuken - basis - 0ms - data pool: #43684 (298ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(6\frac{2}{3} : 4\frac{1}{2}\) |
○ \(6\frac{2}{3} : 4\frac{1}{2} = \frac{20}{3} : \frac{9}{2} = \frac{20}{3} ⋅ \frac{2}{9} = \frac{40}{27} = 1\frac{13}{27}\) 1p |
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Delen (4)
00e1 - Rekenen met breuken - basis - 0ms - data pool: #43684 (298ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(3 : -4\frac{1}{3}\) |
○ \(3 : -4\frac{1}{3} = \frac{3}{1} : -\frac{13}{3} = \frac{3}{1} ⋅ -\frac{3}{13} = -\frac{9}{13}\) 1p |
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Optellen (1)
00dq - Rekenen met breuken - basis - 146ms - data pool: #40460 (145ms)
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Bereken. 1p \(\frac{7}{9} - \frac{1}{9}\) |
○ \(\frac{7}{9} - \frac{1}{9} = \frac{6}{9} = \frac{2}{3}\) 1p |
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Optellen (2)
00dr - Rekenen met breuken - basis - 1ms - data pool: #40460 (145ms)
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Bereken. 1p \(-\frac{4}{5} - \frac{1}{7}\) |
○ \(-\frac{4}{5} - \frac{1}{7} = {-28 \over 35} - {5 \over 35} = -\frac{33}{35}\) 1p |
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Optellen (3)
00ds - Rekenen met breuken - basis - 0ms - data pool: #40460 (145ms)
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Bereken. 1p \(-3\frac{1}{3} - 2\frac{1}{6}\) |
○ \(-3\frac{1}{3} - 2\frac{1}{6} = -\frac{10}{3} - \frac{13}{6} = {-20 \over 6} - {13 \over 6} = -\frac{33}{6} = -\frac{11}{2} = -5\frac{1}{2}\) 1p |
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Optellen (4)
00dt - Rekenen met breuken - basis - 0ms - data pool: #40460 (145ms)
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Bereken. 1p \(-3\frac{1}{6} + 1\frac{5}{9}\) |
○ \(-3\frac{1}{6} + 1\frac{5}{9} = -\frac{19}{6} + \frac{14}{9} = {-57 \over 18} + {28 \over 18} = -\frac{29}{18} = -1\frac{11}{18}\) 1p |