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