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