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