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