Questionmark Perception
Dec 18 2018 |
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Introduction

Maak de sommen.


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1
18 - 12 =

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2
12 - 6 =

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3
11 - 9 =

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4
10 - 5 =

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5
19 - 12 =

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6
14 - 11 =

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7
60 - 30 =

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8
15 - 14 =

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9
50 - 20 =

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10
70 - 40 =