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