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