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