Erbij en eraf tot 100
In de mix
|
1.
12 – 5 =
1
7
|
2.
36 + 2 =
2
38
|
3.
1 – 0 =
2
1
|
4.
43 – 22 =
21
2
|
|
5.
37 – 7 =
2
30
|
6.
26 – 6 =
20
2
|
7.
4 + 14 =
2
18
|
8.
88 + 1 =
2
89
|
|
9.
64 + 32 =
2
96
|
10.
6 + 54 =
60
2
|
11.
6 + 12 =
2
18
|
12.
2 – 0 =
2
1
|
|
13.
64 + 28 =
2
92
|
14.
7 – 6 =
1
2
|
15.
99 + 0 =
99
2
|
16.
67 + 17 =
2
84
|
|
17.
14 – 1 =
1
13
|
18.
32 + 8 =
2
40
|
19.
46 – 23 =
23
2
|
20.
12 + 21 =
2
33
|