Questionmark Perception
Oct 22 2018 |
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Introduction

Maak de sommen.


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1
17 - 6 =

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2
20 - 7 =

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3
60 - 50 =

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4
18 - 14 =

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5
18 - 12 =

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6
80 - 30 =

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7
60 - 30 =

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8
19 - 16 =

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9
16 - 8 =

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10
19 - 12 =