Oefenen met erbij en eraf tot 20
In de mix
1.
7
12
jimmy
+
=
2.
10
9
jimmy
–
=
3.
13
8
jimmy
–
=
4.
4
2
jimmy
–
=
5.
4
4
jimmy
+
=
6.
16
13
jimmy
–
=
7.
10
6
jimmy
–
=
8.
15
13
jimmy
–
=
9.
14
6
jimmy
+
=
10.
15
7
jimmy
–
=
11.
19
8
jimmy
–
=
12.
8
2
jimmy
–
=
13.
19
10
jimmy
–
=
14.
15
12
jimmy
–
=
15.
13
6
jimmy
–
=
16.
11
6
jimmy
–
=
17.
16
14
jimmy
–
=
18.
11
2
jimmy
+
=
19.
12
11
jimmy
–
=
20.
5
4
jimmy
–
=
21.
6
3
jimmy
+
=
22.
3
5
jimmy
+
=
23.
2
1
jimmy
+
=
24.
20
11
jimmy
–
=
Oefenen met erbij en eraf tot 20
| ANTWOORDEN
In de mix
1.
7
12
19
+
=
2.
10
9
1
–
=
3.
13
8
5
–
=
4.
4
2
2
–
=
5.
4
4
8
+
=
6.
16
13
3
–
=
7.
10
6
4
–
=
8.
15
13
2
–
=
9.
14
6
20
+
=
10.
15
7
8
–
=
11.
19
8
11
–
=
12.
8
2
6
–
=
13.
19
10
9
–
=
14.
15
12
3
–
=
15.
13
6
7
–
=
16.
11
6
5
–
=
17.
16
14
2
–
=
18.
11
2
13
+
=
19.
12
11
1
–
=
20.
5
4
1
–
=
21.
6
3
9
+
=
22.
3
5
8
+
=
23.
2
1
3
+
=
24.
20
11
9
–
=