Questionmark Perception
Help
Change contrast
Change font size

Introduction

Maak de sommen.


Question

1
3 + 2 =
13 + 2 =

Question

2
90 - 20 =

Question

3
20 + 7 =

Question

4
3 + 3 =
13 + 3 =

Question

5
12 - 6 =

Question

6
14 - 11 =

Question

7
90 - 50 =

Question

8
50 + 30 =

Question

9
16 - 8 =

Question

10
60 + 30 =