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