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