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