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