Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
845 – 274 =
2
571
|
2.
322 – 205 =
117
2
|
3.
75 – 65 =
10
1
|
4.
819 – 10 =
809
2
|
|
5.
992 + 6 =
2
998
|
6.
502 + 364 =
866
2
|
7.
799 + 27 =
2
826
|
8.
221 + 455 =
2
676
|
|
9.
529 + 196 =
725
2
|
10.
484 – 60 =
2
424
|
11.
784 + 13 =
2
797
|
12.
503 + 29 =
2
532
|
|
13.
54 – 0 =
2
54
|
14.
618 + 281 =
899
2
|
15.
232 – 207 =
2
25
|
16.
912 – 683 =
2
229
|
|
17.
460 – 291 =
169
2
|
18.
497 – 313 =
2
184
|
19.
345 + 174 =
519
2
|
20.
166 + 610 =
2
776
|