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