Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
2 – 2 =
3
2
4
0
|
2.
71 – 20 =
3
51
2
4
|
3.
2 – 2 =
2
0
3
4
|
4.
74 – 21 =
4
3
2
53
|
|
5.
21 – 14 =
1
2
7
3
|
6.
14 – 3 =
2
1
11
3
|
7.
54 – 30 =
4
3
2
24
|
8.
70 + 24 =
4
3
94
2
|
|
9.
25 – 7 =
4
3
18
2
|
10.
26 + 48 =
2
3
74
4
|
11.
60 – 48 =
3
2
1
12
|
12.
34 + 46 =
4
80
2
3
|
|
13.
18 + 0 =
3
2
18
4
|
14.
65 – 50 =
3
15
1
2
|
15.
5 + 27 =
32
4
2
3
|
16.
87 – 83 =
4
2
3
1
|
|
17.
30 – 7 =
4
3
23
2
|
18.
52 + 41 =
3
4
93
2
|
19.
24 + 10 =
2
4
34
3
|
20.
73 + 27 =
100
2
3
4
|