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