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