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