Erbij en eraf tot 100
In de mix
|
1.
11 + 21 =
2
32
|
2.
3 – 3 =
2
0
|
3.
7 – 0 =
7
1
|
4.
29 – 15 =
14
1
|
|
5.
18 + 76 =
2
94
|
6.
3 – 2 =
2
1
|
7.
36 – 22 =
14
1
|
8.
10 + 63 =
2
73
|
|
9.
79 + 3 =
82
2
|
10.
80 + 19 =
99
2
|
11.
44 + 42 =
86
2
|
12.
96 + 2 =
2
98
|
|
13.
54 + 17 =
2
71
|
14.
26 + 0 =
26
2
|
15.
80 + 0 =
2
80
|
16.
58 – 4 =
54
2
|
|
17.
69 – 44 =
25
2
|
18.
32 + 21 =
2
53
|
19.
99 + 0 =
2
99
|
20.
36 – 28 =
1
8
|