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