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