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