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