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