Los de erbijsom en erafsom tot 100 op
In de mix
|
1.
1 + 14 =
2
15
1
3
|
2.
20 – 13 =
7
3
1
2
|
3.
57 – 6 =
51
2
3
4
|
4.
81 – 77 =
4
3
1
2
|
|
5.
67 – 33 =
4
34
3
2
|
6.
11 – 10 =
3
2
1
4
|
7.
61 – 60 =
1
2
4
3
|
8.
53 – 15 =
4
2
38
3
|
|
9.
68 + 10 =
2
4
3
78
|
10.
8 + 71 =
2
79
4
3
|
11.
77 – 35 =
42
3
4
2
|
12.
29 – 18 =
3
1
2
11
|
|
13.
82 – 47 =
35
4
2
3
|
14.
86 + 6 =
3
2
92
4
|
15.
72 + 23 =
95
2
3
4
|
16.
94 + 5 =
2
4
99
3
|
|
17.
24 + 74 =
4
3
2
98
|
18.
16 – 0 =
2
16
3
4
|
19.
69 + 7 =
4
76
3
2
|
20.
68 – 25 =
43
3
2
4
|