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