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