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Introduction

Maak de sommen.


Question

1
30 + 8 =

Question

2
50 + 3 =

Question

3
30 + 30 =

Question

4
5 + 3 =
15 + 3 =

Question

5
4 + 5 =
14 + 5 =

Question

6
40 + 1 =

Question

7
10 + 90 =

Question

8
40 + 50 =

Question

9
6 + 3 =
16 + 3 =

Question

10
60 + 4 =