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