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