Rekensommen met erbij en eraf tot 100
In de mix
|
1.
61 + 12 =
73
2
|
2.
28 – 13 =
1
15
|
3.
9 – 8 =
1
2
|
4.
20 – 11 =
1
9
|
|
5.
57 – 9 =
2
48
|
6.
7 + 55 =
2
62
|
7.
77 – 11 =
66
2
|
8.
67 – 65 =
1
2
|
|
9.
45 + 21 =
66
2
|
10.
42 + 51 =
93
2
|
11.
75 – 12 =
2
63
|
12.
89 – 11 =
78
2
|
|
13.
69 – 50 =
2
19
|
14.
63 – 32 =
31
2
|
15.
37 + 59 =
2
96
|
16.
2 + 54 =
2
56
|
|
17.
59 + 32 =
91
2
|
18.
7 + 15 =
22
2
|
19.
75 – 31 =
44
2
|
20.
48 + 8 =
2
56
|