Rekensommen met erbij en eraf tot 100
In de mix
|
1.
32 – 24 =
1
8
|
2.
79 + 12 =
2
91
|
3.
37 + 42 =
79
2
|
4.
24 + 53 =
77
2
|
|
5.
13 + 62 =
75
2
|
6.
61 + 7 =
2
68
|
7.
91 + 6 =
2
97
|
8.
83 – 77 =
6
1
|
|
9.
4 + 16 =
2
20
|
10.
5 – 5 =
0
2
|
11.
70 – 30 =
2
40
|
12.
32 – 9 =
23
2
|
|
13.
1 – 1 =
2
0
|
14.
98 – 68 =
2
30
|
15.
6 + 3 =
1
9
|
16.
7 – 5 =
2
1
|
|
17.
61 + 9 =
2
70
|
18.
65 – 56 =
1
9
|
19.
62 – 53 =
9
1
|
20.
94 + 2 =
96
2
|