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