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