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