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