Oefenen met erbij en eraf tot 20
In de mix
1.
2
0
jimmy
+
=
2.
6
4
jimmy
+
=
3.
11
9
jimmy
–
=
4.
15
2
jimmy
–
=
5.
2
3
jimmy
+
=
6.
5
7
jimmy
+
=
7.
6
3
jimmy
–
=
8.
7
3
jimmy
–
=
9.
14
6
jimmy
+
=
10.
7
3
jimmy
+
=
11.
6
5
jimmy
–
=
12.
8
4
jimmy
–
=
13.
3
2
jimmy
+
=
14.
5
3
jimmy
+
=
15.
9
3
jimmy
+
=
16.
3
2
jimmy
–
=
17.
15
13
jimmy
–
=
18.
8
6
jimmy
–
=
19.
9
5
jimmy
+
=
20.
16
13
jimmy
–
=
21.
12
10
jimmy
–
=
22.
16
9
jimmy
–
=
23.
4
2
jimmy
–
=
24.
13
7
jimmy
–
=
Oefenen met erbij en eraf tot 20
| ANTWOORDEN
In de mix
1.
2
0
2
+
=
2.
6
4
10
+
=
3.
11
9
2
–
=
4.
15
2
13
–
=
5.
2
3
5
+
=
6.
5
7
12
+
=
7.
6
3
3
–
=
8.
7
3
4
–
=
9.
14
6
20
+
=
10.
7
3
10
+
=
11.
6
5
1
–
=
12.
8
4
4
–
=
13.
3
2
5
+
=
14.
5
3
8
+
=
15.
9
3
12
+
=
16.
3
2
1
–
=
17.
15
13
2
–
=
18.
8
6
2
–
=
19.
9
5
14
+
=
20.
16
13
3
–
=
21.
12
10
2
–
=
22.
16
9
7
–
=
23.
4
2
2
–
=
24.
13
7
6
–
=