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