Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
724 – 218 =
2
506
|
2.
396 + 187 =
583
2
|
3.
415 + 188 =
2
603
|
4.
332 + 527 =
2
859
|
|
5.
999 – 184 =
2
815
|
6.
498 – 327 =
2
171
|
7.
82 – 67 =
15
1
|
8.
743 + 185 =
2
928
|
|
9.
395 – 83 =
312
2
|
10.
620 + 376 =
2
996
|
11.
784 + 79 =
2
863
|
12.
266 + 532 =
2
798
|
|
13.
430 – 190 =
240
2
|
14.
503 – 270 =
233
2
|
15.
298 – 125 =
2
173
|
16.
305 + 545 =
850
2
|
|
17.
799 – 237 =
2
562
|
18.
884 – 311 =
573
2
|
19.
506 + 345 =
2
851
|
20.
721 – 126 =
2
595
|