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