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