Erbij en eraf tot 100
In de mix
|
1.
38 – 7 =
2
31
|
2.
5 + 41 =
46
2
|
3.
76 – 18 =
2
58
|
4.
1 + 99 =
2
100
|
|
5.
23 – 17 =
1
6
|
6.
73 + 7 =
2
80
|
7.
79 + 20 =
99
2
|
8.
48 + 38 =
86
2
|
|
9.
35 + 27 =
62
2
|
10.
81 – 29 =
2
52
|
11.
41 – 37 =
4
1
|
12.
27 – 3 =
2
24
|
|
13.
20 + 42 =
2
62
|
14.
98 – 79 =
19
2
|
15.
22 + 42 =
2
64
|
16.
8 – 1 =
7
1
|
|
17.
63 – 28 =
35
2
|
18.
2 – 0 =
2
1
|
19.
82 – 70 =
12
1
|
20.
74 – 28 =
46
2
|