Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
24 + 726 =
2
750
|
2.
858 + 49 =
907
2
|
3.
488 + 456 =
944
2
|
4.
967 – 560 =
407
2
|
|
5.
547 – 56 =
491
2
|
6.
180 – 145 =
2
35
|
7.
920 + 53 =
2
973
|
8.
20 – 11 =
9
1
|
|
9.
844 – 689 =
155
2
|
10.
399 + 160 =
559
2
|
11.
404 + 453 =
857
2
|
12.
817 – 161 =
656
2
|
|
13.
406 + 513 =
919
2
|
14.
220 + 341 =
2
561
|
15.
204 – 39 =
165
2
|
16.
208 + 80 =
2
288
|
|
17.
937 – 392 =
2
545
|
18.
421 + 20 =
441
2
|
19.
566 – 535 =
31
2
|
20.
828 – 374 =
2
454
|