Maak de erbijsom en erafsom tot 100
In de mix
|
1.
97 + 1 =
2
98
|
2.
17 – 13 =
1
4
|
3.
35 – 28 =
1
7
|
4.
91 + 1 =
2
92
|
|
5.
37 + 19 =
2
56
|
6.
73 + 18 =
91
2
|
7.
13 + 21 =
34
2
|
8.
59 – 15 =
2
44
|
|
9.
51 – 16 =
35
2
|
10.
45 – 12 =
33
2
|
11.
6 + 51 =
57
2
|
12.
57 – 20 =
2
37
|
|
13.
17 – 8 =
9
1
|
14.
39 – 37 =
2
1
|
15.
60 + 3 =
2
63
|
16.
45 + 18 =
2
63
|
|
17.
45 + 42 =
87
2
|
18.
42 + 0 =
2
42
|
19.
29 + 29 =
2
58
|
20.
74 – 68 =
1
6
|