Rekenen met breuken
04 - 12 oefeningen
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Vermenigvuldigen (1)
00du - Rekenen met breuken - basis - 108ms - data pool: #33020 (107ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-\frac{5}{8} ⋅ -\frac{3}{4}\) |
○ \(-\frac{5}{8} ⋅ -\frac{3}{4} = \frac{15}{32}\) 1p |
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Vermenigvuldigen (2)
00dv - Rekenen met breuken - basis - 1ms - data pool: #33020 (107ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(\frac{2}{3} ⋅ -2\frac{2}{5}\) |
○ \(\frac{2}{3} ⋅ -2\frac{2}{5} = \frac{2}{3} ⋅ -\frac{12}{5} = -\frac{24}{15} = -\frac{8}{5} = -1\frac{3}{5}\) 1p |
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Vermenigvuldigen (3)
00dw - Rekenen met breuken - basis - 0ms - data pool: #33020 (107ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-5\frac{1}{2} ⋅ 1\frac{3}{5}\) |
○ \(-5\frac{1}{2} ⋅ 1\frac{3}{5} = -\frac{11}{2} ⋅ \frac{8}{5} = -\frac{88}{10} = -\frac{44}{5} = -8\frac{4}{5}\) 1p |
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Vermenigvuldigen (4)
00dx - Rekenen met breuken - basis - 0ms - data pool: #33020 (107ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-2 ⋅ -1\frac{1}{6}\) |
○ \(-2 ⋅ -1\frac{1}{6} = -\frac{2}{1} ⋅ -\frac{7}{6} = \frac{14}{6} = \frac{7}{3} = 2\frac{1}{3}\) 1p |
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Delen (1)
00dy - Rekenen met breuken - basis - 140ms - data pool: #43684 (140ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(\frac{5}{6} : \frac{1}{6}\) |
○ \(\frac{5}{6} : \frac{1}{6} = \frac{5}{6} ⋅ \frac{6}{1} = \frac{30}{6} = \frac{5}{1} = 5\) 1p |
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Delen (2)
00dz - Rekenen met breuken - basis - 1ms - data pool: #43684 (140ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-2\frac{1}{2} : -\frac{8}{9}\) |
○ \(-2\frac{1}{2} : -\frac{8}{9} = -\frac{5}{2} : -\frac{8}{9} = -\frac{5}{2} ⋅ -\frac{9}{8} = \frac{45}{16} = 2\frac{13}{16}\) 1p |
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Delen (3)
00e0 - Rekenen met breuken - basis - 0ms - data pool: #43684 (140ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-1\frac{3}{5} : -1\frac{4}{7}\) |
○ \(-1\frac{3}{5} : -1\frac{4}{7} = -\frac{8}{5} : -\frac{11}{7} = -\frac{8}{5} ⋅ -\frac{7}{11} = \frac{56}{55} = 1\frac{1}{55}\) 1p |
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Delen (4)
00e1 - Rekenen met breuken - basis - 0ms - data pool: #43684 (140ms)
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Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3 |
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Bereken. 1p \(-4 : 1\frac{5}{8}\) |
○ \(-4 : 1\frac{5}{8} = -\frac{4}{1} : \frac{13}{8} = -\frac{4}{1} ⋅ \frac{8}{13} = -\frac{32}{13} = -2\frac{6}{13}\) 1p |
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Optellen (1)
00dq - Rekenen met breuken - basis - 248ms - data pool: #40460 (248ms)
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Bereken. 1p \(-\frac{3}{4} + 5\frac{1}{4}\) |
○ \(-\frac{3}{4} + 5\frac{1}{4} = -\frac{3}{4} + \frac{21}{4} = \frac{18}{4} = \frac{9}{2} = 4\frac{1}{2}\) 1p |
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Optellen (2)
00dr - Rekenen met breuken - basis - 1ms - data pool: #40460 (248ms)
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Bereken. 1p \(-\frac{8}{9} + \frac{6}{7}\) |
○ \(-\frac{8}{9} + \frac{6}{7} = {-56 \over 63} + {54 \over 63} = -\frac{2}{63}\) 1p |
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Optellen (3)
00ds - Rekenen met breuken - basis - 0ms - data pool: #40460 (248ms)
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Bereken. 1p \(-\frac{5}{6} - \frac{2}{3}\) |
○ \(-\frac{5}{6} - \frac{2}{3} = {-5 \over 6} - {4 \over 6} = -\frac{9}{6} = -\frac{3}{2} = -1\frac{1}{2}\) 1p |
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Optellen (4)
00dt - Rekenen met breuken - basis - 0ms - data pool: #40460 (248ms)
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Bereken. 1p \(1\frac{1}{4} - 1\frac{1}{6}\) |
○ \(1\frac{1}{4} - 1\frac{1}{6} = \frac{5}{4} - \frac{7}{6} = {15 \over 12} - {14 \over 12} = \frac{1}{12}\) 1p |