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