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