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