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