Maak de som uit de tafel van 2 kloppend
Tafels
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2
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2.
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2
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3.
×
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2
9
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4.
×
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2
10
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×
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4
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6.
×
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2
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×
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2
7
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8.
×
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2
10
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9.
×
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2
10
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10.
×
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2
4
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11.
×
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2
7
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12.
×
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2
10
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×
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2
6
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14.
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2
3
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2
5
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16.
×
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2
2
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17.
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2
1
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18.
×
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2
7
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19.
×
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2
9
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20.
×
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2
1
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21.
×
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2
3
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22.
×
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2
8
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23.
×
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2
1
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24.
×
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2
2
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