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