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