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