Rekensommen met erbij en eraf tot 100
In de mix
|
1.
99 – 93 =
1
6
|
2.
46 + 15 =
2
61
|
3.
11 – 11 =
0
2
|
4.
79 + 15 =
2
94
|
|
5.
46 – 8 =
2
38
|
6.
84 – 42 =
2
42
|
7.
31 – 17 =
14
1
|
8.
15 – 15 =
2
0
|
|
9.
81 – 37 =
44
2
|
10.
26 + 52 =
78
2
|
11.
27 – 1 =
2
26
|
12.
8 – 0 =
8
1
|
|
13.
11 + 66 =
2
77
|
14.
69 – 23 =
2
46
|
15.
41 – 11 =
30
2
|
16.
63 – 46 =
2
17
|
|
17.
21 + 72 =
93
2
|
18.
70 – 52 =
2
18
|
19.
13 – 5 =
1
8
|
20.
44 – 17 =
2
27
|