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