Maak de erbijsom en erafsom tot 100
In de mix
|
1.
49 + 38 =
2
87
|
2.
20 + 15 =
35
2
|
3.
39 – 35 =
1
4
|
4.
12 + 3 =
1
15
|
|
5.
64 – 28 =
36
2
|
6.
59 + 35 =
94
2
|
7.
30 + 19 =
49
2
|
8.
47 – 25 =
2
22
|
|
9.
11 – 7 =
1
4
|
10.
28 – 28 =
0
2
|
11.
33 – 26 =
1
7
|
12.
54 + 45 =
99
2
|
|
13.
24 – 11 =
13
1
|
14.
66 – 13 =
2
53
|
15.
83 – 52 =
2
31
|
16.
25 – 14 =
1
11
|
|
17.
71 + 15 =
86
2
|
18.
51 – 14 =
2
37
|
19.
96 + 2 =
2
98
|
20.
4 + 13 =
2
17
|