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