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