Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
49 – 39 =
1
10
|
2.
486 + 315 =
801
2
|
3.
664 + 139 =
2
803
|
4.
248 – 237 =
11
1
|
|
5.
761 – 114 =
2
647
|
6.
766 + 213 =
979
2
|
7.
974 – 718 =
256
2
|
8.
283 – 260 =
2
23
|
|
9.
14 + 460 =
2
474
|
10.
611 + 54 =
2
665
|
11.
718 – 486 =
232
2
|
12.
592 + 407 =
999
2
|
|
13.
209 + 118 =
2
327
|
14.
123 + 517 =
2
640
|
15.
103 + 294 =
2
397
|
16.
353 + 307 =
2
660
|
|
17.
28 + 705 =
733
2
|
18.
301 + 17 =
2
318
|
19.
178 + 805 =
983
2
|
20.
908 + 15 =
2
923
|