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