Maak de erbijsom en erafsom tot 100
In de mix
|
1.
31 + 20 =
51
2
|
2.
68 – 20 =
48
2
|
3.
66 – 9 =
2
57
|
4.
17 + 49 =
2
66
|
|
5.
71 + 15 =
2
86
|
6.
15 + 70 =
85
2
|
7.
93 + 7 =
2
100
|
8.
78 – 49 =
29
2
|
|
9.
75 – 29 =
46
2
|
10.
10 – 3 =
1
7
|
11.
34 + 46 =
80
2
|
12.
94 – 6 =
2
88
|
|
13.
49 – 48 =
1
2
|
14.
67 – 41 =
26
2
|
15.
81 – 66 =
15
1
|
16.
98 – 6 =
2
92
|
|
17.
25 – 12 =
13
1
|
18.
88 – 61 =
27
2
|
19.
53 + 41 =
94
2
|
20.
2 + 14 =
2
16
|