Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
76 – 8 =
3
68
4
2
|
2.
39 + 18 =
2
3
57
4
|
3.
94 + 2 =
96
3
4
2
|
4.
34 + 45 =
3
79
2
4
|
|
5.
21 + 47 =
3
2
4
68
|
6.
25 – 21 =
1
3
2
4
|
7.
90 + 1 =
3
4
2
91
|
8.
57 – 43 =
2
14
1
3
|
|
9.
100 + 0 =
2
3
4
100
|
10.
13 – 2 =
1
3
2
11
|
11.
39 – 6 =
2
4
33
3
|
12.
56 + 0 =
3
56
4
2
|
|
13.
39 + 11 =
3
50
2
4
|
14.
92 – 46 =
46
4
3
2
|
15.
48 + 4 =
4
3
2
52
|
16.
78 – 77 =
1
3
4
2
|
|
17.
58 – 3 =
2
4
55
3
|
18.
17 + 20 =
3
2
4
37
|
19.
42 – 15 =
4
3
2
27
|
20.
38 – 3 =
2
3
4
35
|