Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
686 – 335 =
2
351
|
2.
310 + 488 =
798
2
|
3.
76 – 18 =
58
2
|
4.
518 + 18 =
536
2
|
|
5.
751 + 28 =
2
779
|
6.
126 – 25 =
101
2
|
7.
842 + 128 =
2
970
|
8.
237 + 50 =
2
287
|
|
9.
404 + 495 =
899
2
|
10.
605 + 224 =
829
2
|
11.
972 – 584 =
388
2
|
12.
191 – 45 =
146
2
|
|
13.
596 – 475 =
2
121
|
14.
1000 – 462 =
2
538
|
15.
954 + 32 =
986
2
|
16.
835 + 162 =
2
997
|
|
17.
333 + 537 =
2
870
|
18.
974 – 377 =
597
2
|
19.
63 + 635 =
2
698
|
20.
305 + 656 =
961
2
|