Rekensommen met erbij en eraf tot 100
In de mix
|
1.
91 + 1 =
2
92
|
2.
3 + 39 =
42
2
|
3.
13 + 22 =
2
35
|
4.
19 + 23 =
2
42
|
|
5.
5 – 4 =
2
1
|
6.
96 – 79 =
17
2
|
7.
58 + 10 =
68
2
|
8.
54 + 33 =
87
2
|
|
9.
55 + 33 =
2
88
|
10.
12 + 0 =
12
1
|
11.
83 + 7 =
2
90
|
12.
6 – 1 =
1
5
|
|
13.
57 – 17 =
2
40
|
14.
81 – 67 =
14
1
|
15.
63 – 45 =
18
2
|
16.
81 – 59 =
22
2
|
|
17.
87 + 0 =
2
87
|
18.
16 – 3 =
13
1
|
19.
89 + 1 =
2
90
|
20.
30 – 5 =
2
25
|