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