Oefen erbijsommen en erafsommen tot 10
In de mix
1.
9
7
jimmy
–
=
2.
4
2
jimmy
–
=
3.
6
2
jimmy
–
=
4.
10
2
jimmy
–
=
5.
9
3
jimmy
–
=
6.
5
2
jimmy
+
=
7.
6
2
jimmy
–
=
8.
4
2
jimmy
+
=
9.
2
1
jimmy
+
=
10.
3
2
jimmy
+
=
11.
10
7
jimmy
–
=
12.
7
2
jimmy
–
=
13.
10
2
jimmy
–
=
14.
5
1
jimmy
+
=
15.
5
2
jimmy
–
=
16.
2
0
jimmy
+
=
17.
4
1
jimmy
+
=
18.
4
1
jimmy
+
=
19.
3
3
jimmy
+
=
20.
5
3
jimmy
–
=
21.
5
2
jimmy
–
=
22.
3
2
jimmy
+
=
23.
2
1
jimmy
+
=
24.
2
0
jimmy
+
=
Oefen erbijsommen en erafsommen tot 10
| ANTWOORDEN
In de mix
1.
9
7
2
–
=
2.
4
2
2
–
=
3.
6
2
4
–
=
4.
10
2
8
–
=
5.
9
3
6
–
=
6.
5
2
7
+
=
7.
6
2
4
–
=
8.
4
2
6
+
=
9.
2
1
3
+
=
10.
3
2
5
+
=
11.
10
7
3
–
=
12.
7
2
5
–
=
13.
10
2
8
–
=
14.
5
1
6
+
=
15.
5
2
3
–
=
16.
2
0
2
+
=
17.
4
1
5
+
=
18.
4
1
5
+
=
19.
3
3
6
+
=
20.
5
3
2
–
=
21.
5
2
3
–
=
22.
3
2
5
+
=
23.
2
1
3
+
=
24.
2
0
2
+
=