Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
76 + 22 =
4
2
98
3
|
2.
37 + 41 =
78
3
2
4
|
3.
86 + 2 =
3
88
2
4
|
4.
65 – 62 =
4
3
1
2
|
|
5.
12 – 9 =
1
2
4
3
|
6.
74 – 58 =
4
3
16
2
|
7.
1 – 0 =
3
2
4
1
|
8.
10 – 1 =
1
2
9
3
|
|
9.
1 – 1 =
0
3
4
2
|
10.
39 + 50 =
3
4
2
89
|
11.
54 + 32 =
2
3
86
4
|
12.
67 + 4 =
3
2
71
4
|
|
13.
45 – 10 =
3
4
2
35
|
14.
34 + 6 =
3
40
4
2
|
15.
86 – 45 =
3
41
4
2
|
16.
68 – 68 =
2
0
4
3
|
|
17.
61 + 25 =
2
3
4
86
|
18.
14 + 58 =
72
4
2
3
|
19.
38 – 24 =
1
2
3
14
|
20.
65 + 7 =
2
4
3
72
|