Erbij en eraf tot 100
In de mix
|
1.
86 – 6 =
80
2
|
2.
42 + 7 =
49
2
|
3.
84 – 47 =
37
2
|
4.
41 – 23 =
2
18
|
|
5.
51 – 36 =
15
1
|
6.
3 – 1 =
2
1
|
7.
88 – 53 =
35
2
|
8.
31 – 14 =
2
17
|
|
9.
29 + 42 =
2
71
|
10.
14 + 73 =
87
2
|
11.
92 – 25 =
2
67
|
12.
76 – 23 =
53
2
|
|
13.
59 – 8 =
2
51
|
14.
49 – 12 =
2
37
|
15.
67 + 24 =
2
91
|
16.
34 – 2 =
2
32
|
|
17.
27 – 27 =
0
2
|
18.
24 – 9 =
1
15
|
19.
40 – 0 =
2
40
|
20.
68 + 24 =
92
2
|