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