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