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