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