Questionmark Perception
Jun 25 2019 |
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Introduction

Maak de sommen.


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1
18 - 9 =

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2
90 - 20 =

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3
18 - 14 =

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4
11 - 9 =

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5
19 - 16 =

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6
70 - 40 =

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7
10 - 5 =

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8
14 - 11 =

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9
16 - 13 =

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10
50 - 20 =