Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
524 – 274 =
2
250
|
2.
748 + 200 =
948
2
|
3.
912 – 408 =
2
504
|
4.
796 + 191 =
987
2
|
|
5.
188 – 165 =
2
23
|
6.
654 – 178 =
2
476
|
7.
25 – 9 =
2
16
|
8.
947 – 707 =
240
2
|
|
9.
991 + 6 =
997
2
|
10.
773 – 689 =
84
2
|
11.
642 + 225 =
867
2
|
12.
281 – 58 =
223
2
|
|
13.
385 – 141 =
244
2
|
14.
600 + 105 =
705
2
|
15.
977 + 13 =
990
2
|
16.
256 + 586 =
842
2
|
|
17.
734 + 88 =
2
822
|
18.
532 + 461 =
993
2
|
19.
566 – 459 =
107
2
|
20.
897 – 310 =
587
2
|