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