Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
471 – 95 =
2
376
|
2.
597 + 57 =
654
2
|
3.
595 + 178 =
773
2
|
4.
357 + 342 =
2
699
|
|
5.
825 + 109 =
934
2
|
6.
527 – 478 =
2
49
|
7.
377 + 98 =
2
475
|
8.
127 – 13 =
2
114
|
|
9.
335 + 369 =
2
704
|
10.
713 – 146 =
2
567
|
11.
629 – 374 =
255
2
|
12.
600 + 257 =
2
857
|
|
13.
496 + 338 =
834
2
|
14.
751 + 212 =
2
963
|
15.
553 – 167 =
386
2
|
16.
255 + 188 =
2
443
|
|
17.
791 – 396 =
2
395
|
18.
344 – 263 =
81
2
|
19.
100 – 99 =
2
1
|
20.
185 – 39 =
146
2
|