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