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