Questionmark Perception
Oct 15 2018 |
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Introduction

Maak de sommen.


Question

1
70 - 40 =

Question

2
30 + 30 =

Question

3
6 + 3 =
16 + 3 =

Question

4
18 - 9 =

Question

5
70 + 20 =

Question

6
8 + 1 =
18 + 1 =

Question

7
40 + 1 =

Question

8
14 - 7 =

Question

9
19 - 16 =

Question

10
60 - 50 =