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