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