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