Maak de erbijsom en erafsom tot 100
In de mix
|
1.
23 + 63 =
86
2
|
2.
30 + 52 =
2
82
|
3.
39 – 17 =
22
2
|
4.
27 – 15 =
1
12
|
|
5.
5 – 5 =
0
2
|
6.
90 – 46 =
2
44
|
7.
9 + 20 =
2
29
|
8.
57 – 1 =
2
56
|
|
9.
100 + 0 =
100
2
|
10.
77 – 14 =
2
63
|
11.
91 – 21 =
2
70
|
12.
40 – 32 =
8
1
|
|
13.
38 – 35 =
1
3
|
14.
93 + 0 =
93
2
|
15.
86 – 37 =
2
49
|
16.
96 + 1 =
97
2
|
|
17.
57 – 39 =
18
2
|
18.
90 – 69 =
21
2
|
19.
1 + 32 =
33
2
|
20.
50 – 47 =
3
1
|