Rekensommen met erbij en eraf tot 20
In de mix
1.
40
5
jimmy
+
=
2.
50
25
jimmy
–
=
3.
5
28
jimmy
+
=
4.
47
3
jimmy
+
=
5.
4
4
jimmy
–
=
6.
12
33
jimmy
+
=
7.
3
2
jimmy
–
=
8.
23
20
jimmy
–
=
9.
41
13
jimmy
–
=
10.
49
1
jimmy
+
=
11.
21
8
jimmy
+
=
12.
33
6
jimmy
–
=
13.
41
1
jimmy
+
=
14.
22
21
jimmy
–
=
15.
5
0
jimmy
–
=
16.
2
23
jimmy
+
=
17.
8
28
jimmy
+
=
18.
48
17
jimmy
–
=
19.
23
2
jimmy
–
=
20.
40
3
jimmy
+
=
21.
43
2
jimmy
–
=
22.
43
5
jimmy
+
=
23.
34
12
jimmy
+
=
24.
19
7
jimmy
–
=
Rekensommen met erbij en eraf tot 20
| ANTWOORDEN
In de mix
1.
40
5
45
+
=
2.
50
25
25
–
=
3.
5
28
33
+
=
4.
47
3
50
+
=
5.
4
4
0
–
=
6.
12
33
45
+
=
7.
3
2
1
–
=
8.
23
20
3
–
=
9.
41
13
28
–
=
10.
49
1
50
+
=
11.
21
8
29
+
=
12.
33
6
27
–
=
13.
41
1
42
+
=
14.
22
21
1
–
=
15.
5
0
5
–
=
16.
2
23
25
+
=
17.
8
28
36
+
=
18.
48
17
31
–
=
19.
23
2
21
–
=
20.
40
3
43
+
=
21.
43
2
41
–
=
22.
43
5
48
+
=
23.
34
12
46
+
=
24.
19
7
12
–
=