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