Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
18 + 925 =
943
2
|
2.
901 + 17 =
918
2
|
3.
474 – 323 =
2
151
|
4.
450 + 271 =
721
2
|
|
5.
623 – 586 =
2
37
|
6.
504 + 477 =
2
981
|
7.
980 – 523 =
2
457
|
8.
134 + 512 =
646
2
|
|
9.
974 – 357 =
2
617
|
10.
920 – 526 =
2
394
|
11.
313 + 319 =
2
632
|
12.
203 + 399 =
602
2
|
|
13.
698 – 395 =
303
2
|
14.
670 + 185 =
855
2
|
15.
115 – 9 =
106
2
|
16.
942 – 117 =
2
825
|
|
17.
576 + 393 =
969
2
|
18.
905 + 11 =
916
2
|
19.
284 + 429 =
2
713
|
20.
310 – 302 =
1
8
|