Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
715 – 31 =
2
684
|
2.
41 – 37 =
4
1
|
3.
782 – 64 =
718
2
|
4.
620 – 359 =
2
261
|
|
5.
219 – 148 =
71
2
|
6.
370 – 43 =
327
2
|
7.
597 – 190 =
2
407
|
8.
425 + 230 =
2
655
|
|
9.
868 + 78 =
946
2
|
10.
497 + 351 =
2
848
|
11.
567 – 79 =
488
2
|
12.
277 – 134 =
2
143
|
|
13.
918 – 219 =
2
699
|
14.
588 + 298 =
886
2
|
15.
522 + 20 =
2
542
|
16.
158 – 40 =
118
2
|
|
17.
834 + 6 =
2
840
|
18.
981 – 976 =
5
1
|
19.
835 + 33 =
868
2
|
20.
427 – 177 =
2
250
|