Erbijsommen en erafsommen tot 20
In de mix
1.
13
9
jimmy
–
=
2.
16
8
jimmy
–
=
3.
4
9
jimmy
+
=
4.
10
3
jimmy
–
=
5.
4
15
jimmy
+
=
6.
9
3
jimmy
+
=
7.
2
2
jimmy
+
=
8.
1
1
jimmy
+
=
9.
20
13
jimmy
–
=
10.
2
1
jimmy
+
=
11.
8
9
jimmy
+
=
12.
2
0
jimmy
+
=
13.
16
15
jimmy
–
=
14.
2
8
jimmy
+
=
15.
2
10
jimmy
+
=
16.
2
1
jimmy
+
=
17.
3
2
jimmy
–
=
18.
12
11
jimmy
–
=
19.
13
2
jimmy
+
=
20.
5
14
jimmy
+
=
21.
5
3
jimmy
–
=
22.
13
3
jimmy
–
=
23.
1
1
jimmy
+
=
24.
14
7
jimmy
–
=
Erbijsommen en erafsommen tot 20
| ANTWOORDEN
In de mix
1.
13
9
4
–
=
2.
16
8
8
–
=
3.
4
9
13
+
=
4.
10
3
7
–
=
5.
4
15
19
+
=
6.
9
3
12
+
=
7.
2
2
4
+
=
8.
1
1
2
+
=
9.
20
13
7
–
=
10.
2
1
3
+
=
11.
8
9
17
+
=
12.
2
0
2
+
=
13.
16
15
1
–
=
14.
2
8
10
+
=
15.
2
10
12
+
=
16.
2
1
3
+
=
17.
3
2
1
–
=
18.
12
11
1
–
=
19.
13
2
15
+
=
20.
5
14
19
+
=
21.
5
3
2
–
=
22.
13
3
10
–
=
23.
1
1
2
+
=
24.
14
7
7
–
=