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