Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
138 – 132 =
6
1
|
2.
576 – 240 =
336
2
|
3.
799 + 67 =
2
866
|
4.
894 – 505 =
2
389
|
|
5.
899 + 86 =
985
2
|
6.
995 + 2 =
997
2
|
7.
442 + 449 =
2
891
|
8.
328 – 164 =
164
2
|
|
9.
959 – 307 =
2
652
|
10.
61 – 0 =
2
61
|
11.
602 – 111 =
2
491
|
12.
691 – 54 =
637
2
|
|
13.
700 – 3 =
2
697
|
14.
422 + 224 =
2
646
|
15.
399 + 35 =
2
434
|
16.
320 + 605 =
925
2
|
|
17.
942 – 68 =
874
2
|
18.
538 + 317 =
855
2
|
19.
362 + 439 =
801
2
|
20.
297 – 251 =
46
2
|