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