Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
81 + 11 =
3
4
92
2
|
2.
64 – 15 =
49
3
2
4
|
3.
76 – 33 =
3
4
2
43
|
4.
59 – 40 =
2
19
4
3
|
|
5.
100 + 0 =
2
100
3
4
|
6.
57 – 15 =
42
2
4
3
|
7.
31 – 25 =
2
6
1
3
|
8.
24 + 39 =
2
63
4
3
|
|
9.
12 + 13 =
25
3
2
4
|
10.
12 – 0 =
12
2
3
1
|
11.
41 – 36 =
5
2
1
3
|
12.
67 + 8 =
4
2
3
75
|
|
13.
80 + 0 =
3
2
4
80
|
14.
43 + 27 =
3
2
4
70
|
15.
76 – 70 =
3
1
2
6
|
16.
18 + 31 =
4
3
2
49
|
|
17.
14 – 13 =
4
3
1
2
|
18.
23 + 61 =
3
4
84
2
|
19.
18 – 10 =
2
3
1
8
|
20.
61 – 43 =
2
4
18
3
|