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