Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
967 – 933 =
2
34
|
2.
445 + 43 =
488
2
|
3.
752 – 574 =
178
2
|
4.
860 + 58 =
918
2
|
|
5.
541 + 125 =
666
2
|
6.
992 – 969 =
23
2
|
7.
341 + 460 =
2
801
|
8.
137 + 172 =
2
309
|
|
9.
855 – 63 =
2
792
|
10.
662 – 611 =
51
2
|
11.
400 + 519 =
919
2
|
12.
962 + 1 =
963
2
|
|
13.
292 + 627 =
2
919
|
14.
783 + 184 =
967
2
|
15.
579 + 272 =
851
2
|
16.
617 + 328 =
945
2
|
|
17.
21 + 658 =
2
679
|
18.
492 – 358 =
134
2
|
19.
187 + 647 =
2
834
|
20.
105 – 6 =
99
2
|