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