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