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