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