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