Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
39 – 22 =
3
4
17
2
|
2.
75 + 22 =
4
97
2
3
|
3.
55 + 22 =
4
2
77
3
|
4.
93 + 7 =
3
4
100
2
|
|
5.
37 – 7 =
3
30
2
4
|
6.
100 – 97 =
2
4
1
3
|
7.
67 – 34 =
3
33
4
2
|
8.
50 + 3 =
2
53
4
3
|
|
9.
41 – 13 =
4
3
2
28
|
10.
70 – 68 =
4
1
3
2
|
11.
85 – 82 =
2
4
3
1
|
12.
41 – 11 =
4
30
2
3
|
|
13.
54 + 37 =
91
2
4
3
|
14.
37 – 15 =
22
3
4
2
|
15.
45 + 27 =
4
2
72
3
|
16.
64 + 19 =
4
83
3
2
|
|
17.
41 – 14 =
2
4
27
3
|
18.
5 – 5 =
3
0
2
4
|
19.
74 + 15 =
4
89
3
2
|
20.
19 – 12 =
3
1
7
2
|