Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
437 + 471 =
908
2
|
2.
673 – 71 =
2
602
|
3.
868 + 44 =
912
2
|
4.
957 – 294 =
663
2
|
|
5.
449 – 59 =
2
390
|
6.
454 + 139 =
2
593
|
7.
394 + 92 =
486
2
|
8.
735 – 553 =
2
182
|
|
9.
179 + 488 =
2
667
|
10.
960 + 19 =
2
979
|
11.
823 – 376 =
447
2
|
12.
181 – 86 =
2
95
|
|
13.
203 + 257 =
460
2
|
14.
388 + 135 =
523
2
|
15.
329 – 130 =
199
2
|
16.
202 + 462 =
664
2
|
|
17.
954 – 317 =
2
637
|
18.
793 – 650 =
2
143
|
19.
806 + 20 =
826
2
|
20.
650 + 140 =
790
2
|