Oefen de erbijsom en erafsom tot 100
In de mix
|
1.
29 + 30 =
2
59
|
2.
5 + 1 =
1
6
|
3.
4 + 80 =
84
2
|
4.
67 – 55 =
12
1
|
|
5.
68 – 13 =
2
55
|
6.
16 – 10 =
6
1
|
7.
70 – 0 =
2
70
|
8.
6 – 3 =
3
1
|
|
9.
71 – 32 =
39
2
|
10.
51 + 0 =
2
51
|
11.
53 + 41 =
2
94
|
12.
98 + 0 =
2
98
|
|
13.
2 + 66 =
68
2
|
14.
48 – 14 =
2
34
|
15.
87 + 7 =
2
94
|
16.
100 – 53 =
2
47
|
|
17.
55 + 43 =
2
98
|
18.
92 – 45 =
47
2
|
19.
50 + 0 =
2
50
|
20.
29 – 22 =
1
7
|