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