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