Erbijsommen en erafsommen tot 20
In de mix
1.
19
17
jimmy
–
=
2.
3
1
jimmy
+
=
3.
15
2
jimmy
–
=
4.
19
1
jimmy
+
=
5.
4
3
jimmy
–
=
6.
3
2
jimmy
–
=
7.
7
2
jimmy
–
=
8.
3
1
jimmy
+
=
9.
8
12
jimmy
+
=
10.
2
6
jimmy
+
=
11.
12
1
jimmy
+
=
12.
6
2
jimmy
–
=
13.
17
11
jimmy
–
=
14.
6
3
jimmy
–
=
15.
8
7
jimmy
–
=
16.
12
6
jimmy
+
=
17.
12
6
jimmy
+
=
18.
10
4
jimmy
–
=
19.
10
9
jimmy
–
=
20.
3
2
jimmy
–
=
21.
2
0
jimmy
+
=
22.
2
6
jimmy
+
=
23.
3
3
jimmy
+
=
24.
3
2
jimmy
+
=
Erbijsommen en erafsommen tot 20
| ANTWOORDEN
In de mix
1.
19
17
2
–
=
2.
3
1
4
+
=
3.
15
2
13
–
=
4.
19
1
20
+
=
5.
4
3
1
–
=
6.
3
2
1
–
=
7.
7
2
5
–
=
8.
3
1
4
+
=
9.
8
12
20
+
=
10.
2
6
8
+
=
11.
12
1
13
+
=
12.
6
2
4
–
=
13.
17
11
6
–
=
14.
6
3
3
–
=
15.
8
7
1
–
=
16.
12
6
18
+
=
17.
12
6
18
+
=
18.
10
4
6
–
=
19.
10
9
1
–
=
20.
3
2
1
–
=
21.
2
0
2
+
=
22.
2
6
8
+
=
23.
3
3
6
+
=
24.
3
2
5
+
=