Reken de erbijsom en erafsom tot 100 uit
In de mix
|
1.
56 + 10 =
3
66
4
2
|
2.
75 + 0 =
3
4
2
75
|
3.
7 + 42 =
2
3
49
4
|
4.
62 – 19 =
3
4
43
2
|
|
5.
49 – 8 =
2
41
3
4
|
6.
49 – 28 =
3
2
4
21
|
7.
56 + 11 =
67
4
2
3
|
8.
20 + 73 =
2
4
93
3
|
|
9.
54 – 12 =
3
42
4
2
|
10.
10 – 0 =
10
3
1
2
|
11.
49 – 40 =
1
3
2
9
|
12.
97 – 22 =
4
3
75
2
|
|
13.
91 – 18 =
4
2
73
3
|
14.
2 + 16 =
4
3
2
18
|
15.
47 + 40 =
3
4
2
87
|
16.
34 – 5 =
2
3
29
4
|
|
17.
62 – 7 =
3
4
55
2
|
18.
22 – 7 =
2
3
1
15
|
19.
8 – 4 =
2
4
1
3
|
20.
32 + 34 =
66
4
2
3
|