Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
17 + 23 =
4
3
2
40
|
2.
3 + 16 =
4
19
2
3
|
3.
66 – 62 =
3
4
1
2
|
4.
65 – 21 =
2
4
3
44
|
|
5.
94 – 82 =
1
12
3
2
|
6.
84 – 19 =
4
65
3
2
|
7.
58 + 27 =
3
4
2
85
|
8.
31 + 14 =
2
4
3
45
|
|
9.
50 – 11 =
2
3
4
39
|
10.
19 + 42 =
61
4
2
3
|
11.
51 + 41 =
92
2
3
4
|
12.
2 + 32 =
3
34
2
4
|
|
13.
30 – 21 =
3
1
9
2
|
14.
10 – 0 =
1
2
10
3
|
15.
25 – 8 =
4
3
17
2
|
16.
82 + 8 =
90
2
3
4
|
|
17.
19 – 13 =
1
2
6
3
|
18.
54 + 37 =
2
4
3
91
|
19.
85 – 48 =
4
2
37
3
|
20.
48 + 30 =
78
4
3
2
|