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