Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
641 – 246 =
395
2
|
2.
988 + 11 =
2
999
|
3.
406 – 136 =
270
2
|
4.
513 + 101 =
2
614
|
|
5.
190 + 473 =
663
2
|
6.
598 – 579 =
19
2
|
7.
650 – 558 =
2
92
|
8.
374 – 314 =
60
2
|
|
9.
477 – 17 =
2
460
|
10.
639 + 193 =
2
832
|
11.
732 + 91 =
2
823
|
12.
724 – 721 =
3
1
|
|
13.
416 + 372 =
2
788
|
14.
656 + 246 =
2
902
|
15.
713 – 288 =
2
425
|
16.
893 + 0 =
893
2
|
|
17.
309 – 149 =
2
160
|
18.
763 – 291 =
2
472
|
19.
667 + 99 =
766
2
|
20.
981 + 7 =
2
988
|