Rekensommen met erbij en eraf tot 100
In de mix
|
1.
15 – 9 =
1
6
|
2.
61 + 21 =
82
2
|
3.
23 – 15 =
8
1
|
4.
3 – 0 =
1
3
|
|
5.
86 + 5 =
2
91
|
6.
33 + 58 =
91
2
|
7.
74 + 16 =
90
2
|
8.
46 + 15 =
61
2
|
|
9.
81 + 16 =
2
97
|
10.
54 + 28 =
2
82
|
11.
81 + 10 =
2
91
|
12.
35 + 19 =
2
54
|
|
13.
44 + 52 =
2
96
|
14.
70 + 29 =
99
2
|
15.
54 + 20 =
74
2
|
16.
29 – 18 =
1
11
|
|
17.
59 – 58 =
1
2
|
18.
90 + 6 =
2
96
|
19.
58 – 18 =
40
2
|
20.
7 + 92 =
2
99
|