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