Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
846 + 90 =
936
2
|
2.
157 + 125 =
2
282
|
3.
926 – 45 =
881
2
|
4.
469 – 86 =
383
2
|
|
5.
860 – 528 =
332
2
|
6.
601 – 342 =
2
259
|
7.
582 – 326 =
2
256
|
8.
969 – 393 =
576
2
|
|
9.
4 – 3 =
2
1
|
10.
974 + 4 =
2
978
|
11.
945 + 51 =
996
2
|
12.
271 – 178 =
2
93
|
|
13.
853 – 429 =
2
424
|
14.
538 + 285 =
2
823
|
15.
731 + 46 =
2
777
|
16.
990 – 602 =
388
2
|
|
17.
962 – 6 =
956
2
|
18.
100 + 349 =
2
449
|
19.
674 + 220 =
2
894
|
20.
513 + 339 =
852
2
|