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