Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
877 – 668 =
2
209
|
2.
533 – 151 =
382
2
|
3.
400 + 469 =
2
869
|
4.
987 – 475 =
512
2
|
|
5.
108 – 41 =
67
2
|
6.
159 – 0 =
159
2
|
7.
123 + 627 =
750
2
|
8.
741 + 24 =
765
2
|
|
9.
845 – 136 =
709
2
|
10.
970 + 15 =
2
985
|
11.
218 – 14 =
2
204
|
12.
286 – 15 =
271
2
|
|
13.
337 + 430 =
2
767
|
14.
552 – 529 =
23
2
|
15.
375 + 385 =
760
2
|
16.
766 + 114 =
880
2
|
|
17.
370 + 123 =
2
493
|
18.
321 + 475 =
2
796
|
19.
561 – 560 =
1
2
|
20.
193 + 648 =
841
2
|