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