Los de erbijsom en erafsom tot 100 op
In de mix
|
1.
39 + 40 =
3
2
4
79
|
2.
7 – 3 =
1
4
3
2
|
3.
34 + 47 =
3
81
4
2
|
4.
63 – 46 =
2
17
3
4
|
|
5.
81 – 2 =
3
79
4
2
|
6.
16 – 10 =
2
1
6
3
|
7.
26 – 23 =
3
2
4
1
|
8.
60 – 36 =
3
24
4
2
|
|
9.
64 + 28 =
3
92
4
2
|
10.
69 – 48 =
2
4
3
21
|
11.
82 – 9 =
73
4
2
3
|
12.
89 – 19 =
2
70
4
3
|
|
13.
8 – 4 =
1
2
3
4
|
14.
30 + 7 =
3
4
2
37
|
15.
26 + 73 =
4
2
99
3
|
16.
48 + 14 =
4
62
3
2
|
|
17.
22 – 5 =
3
2
17
4
|
18.
25 + 67 =
3
92
4
2
|
19.
34 – 5 =
3
4
29
2
|
20.
24 + 18 =
3
42
2
4
|