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