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