Rekensommen met erbij en eraf tot 100
In de mix
|
1.
1 – 1 =
0
2
|
2.
98 + 2 =
100
2
|
3.
69 – 2 =
2
67
|
4.
99 + 0 =
99
2
|
|
5.
18 – 4 =
1
14
|
6.
54 – 24 =
2
30
|
7.
42 + 23 =
65
2
|
8.
23 + 68 =
91
2
|
|
9.
59 – 54 =
1
5
|
10.
87 – 41 =
46
2
|
11.
47 + 22 =
69
2
|
12.
55 + 1 =
2
56
|
|
13.
48 + 41 =
89
2
|
14.
55 – 29 =
2
26
|
15.
13 – 8 =
1
5
|
16.
38 – 16 =
2
22
|
|
17.
16 – 15 =
1
2
|
18.
27 – 11 =
2
16
|
19.
75 – 45 =
2
30
|
20.
90 + 4 =
94
2
|