Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
1 – 1 =
0
3
4
2
|
2.
12 + 68 =
4
2
3
80
|
3.
32 + 59 =
91
3
2
4
|
4.
80 + 1 =
81
2
3
4
|
|
5.
6 + 4 =
10
3
1
2
|
6.
83 + 13 =
3
2
96
4
|
7.
56 – 10 =
46
2
4
3
|
8.
4 – 2 =
2
1
4
3
|
|
9.
67 – 61 =
3
6
1
2
|
10.
35 – 11 =
2
4
24
3
|
11.
53 + 7 =
3
2
60
4
|
12.
83 + 5 =
4
3
88
2
|
|
13.
86 – 37 =
49
2
3
4
|
14.
41 + 42 =
4
83
3
2
|
15.
32 + 27 =
59
2
3
4
|
16.
25 – 23 =
2
3
1
4
|
|
17.
85 + 2 =
4
2
87
3
|
18.
65 – 30 =
4
3
35
2
|
19.
29 – 17 =
2
3
1
12
|
20.
3 – 0 =
4
2
1
3
|