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