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