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