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