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