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