Rekensommen met erbij en eraf tot 100
In de mix
|
1.
79 – 7 =
72
2
|
2.
17 + 58 =
2
75
|
3.
37 – 30 =
1
7
|
4.
55 + 43 =
2
98
|
|
5.
40 – 36 =
1
4
|
6.
29 + 65 =
94
2
|
7.
62 + 9 =
71
2
|
8.
94 – 28 =
2
66
|
|
9.
47 – 29 =
2
18
|
10.
81 + 4 =
2
85
|
11.
98 – 39 =
2
59
|
12.
80 + 11 =
2
91
|
|
13.
2 – 2 =
0
2
|
14.
94 – 69 =
25
2
|
15.
48 – 30 =
18
2
|
16.
63 + 16 =
2
79
|
|
17.
50 – 7 =
2
43
|
18.
10 + 43 =
53
2
|
19.
31 – 15 =
2
16
|
20.
62 – 57 =
1
5
|