Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
23 – 11 =
2
3
1
12
|
2.
4 + 51 =
2
55
4
3
|
3.
3 + 92 =
2
3
4
95
|
4.
33 + 30 =
4
3
63
2
|
|
5.
27 – 13 =
1
14
3
2
|
6.
54 – 0 =
4
54
3
2
|
7.
19 – 5 =
14
1
2
3
|
8.
34 + 59 =
93
2
4
3
|
|
9.
64 + 10 =
3
4
2
74
|
10.
35 + 7 =
2
3
4
42
|
11.
26 + 15 =
4
2
41
3
|
12.
88 – 51 =
2
3
37
4
|
|
13.
72 – 66 =
3
2
6
1
|
14.
1 – 1 =
2
4
0
3
|
15.
79 – 76 =
3
1
4
2
|
16.
57 + 9 =
3
66
4
2
|
|
17.
84 + 2 =
86
2
3
4
|
18.
11 + 4 =
3
2
1
15
|
19.
44 – 16 =
4
3
28
2
|
20.
71 – 48 =
2
23
4
3
|