Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
851 + 143 =
994
2
|
2.
376 – 6 =
370
2
|
3.
86 + 403 =
2
489
|
4.
898 – 847 =
2
51
|
|
5.
461 + 131 =
592
2
|
6.
860 – 211 =
649
2
|
7.
386 – 379 =
1
7
|
8.
477 + 52 =
529
2
|
|
9.
59 – 40 =
2
19
|
10.
995 + 1 =
2
996
|
11.
842 + 58 =
2
900
|
12.
656 – 285 =
371
2
|
|
13.
866 + 92 =
2
958
|
14.
658 + 100 =
758
2
|
15.
209 + 594 =
803
2
|
16.
125 + 30 =
155
2
|
|
17.
23 – 5 =
18
2
|
18.
672 + 155 =
2
827
|
19.
789 + 93 =
2
882
|
20.
455 – 412 =
43
2
|