Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
68 + 29 =
2
97
4
3
|
2.
26 – 16 =
3
1
10
2
|
3.
50 – 31 =
19
3
4
2
|
4.
78 + 3 =
4
2
3
81
|
|
5.
91 – 79 =
2
1
12
3
|
6.
33 – 1 =
2
3
32
4
|
7.
83 – 38 =
4
3
2
45
|
8.
46 + 32 =
4
2
78
3
|
|
9.
74 + 14 =
2
4
3
88
|
10.
79 + 8 =
3
4
87
2
|
11.
13 + 1 =
3
14
2
1
|
12.
78 + 13 =
4
3
2
91
|
|
13.
7 – 0 =
7
1
2
3
|
14.
8 + 89 =
4
3
97
2
|
15.
12 + 68 =
80
4
2
3
|
16.
15 + 10 =
2
25
3
4
|
|
17.
71 – 27 =
3
44
4
2
|
18.
52 + 12 =
3
64
2
4
|
19.
61 + 20 =
3
81
4
2
|
20.
62 + 6 =
68
4
2
3
|