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