Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
748 – 450 =
2
298
|
2.
349 + 148 =
497
2
|
3.
764 + 114 =
2
878
|
4.
720 + 162 =
2
882
|
|
5.
419 + 540 =
959
2
|
6.
715 – 680 =
2
35
|
7.
919 + 80 =
999
2
|
8.
144 – 130 =
14
1
|
|
9.
606 – 389 =
217
2
|
10.
639 – 201 =
2
438
|
11.
595 + 342 =
2
937
|
12.
442 + 476 =
2
918
|
|
13.
540 + 271 =
811
2
|
14.
876 – 456 =
420
2
|
15.
960 – 363 =
2
597
|
16.
398 + 33 =
2
431
|
|
17.
574 – 197 =
2
377
|
18.
369 – 87 =
282
2
|
19.
786 + 129 =
2
915
|
20.
793 + 51 =
844
2
|