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