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