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