Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
960 + 36 =
2
996
|
2.
487 – 10 =
2
477
|
3.
55 + 399 =
2
454
|
4.
564 – 139 =
425
2
|
|
5.
657 – 127 =
530
2
|
6.
70 – 44 =
2
26
|
7.
45 – 15 =
2
30
|
8.
559 – 171 =
2
388
|
|
9.
542 + 188 =
730
2
|
10.
528 + 472 =
2
1000
|
11.
285 + 317 =
2
602
|
12.
117 + 182 =
2
299
|
|
13.
25 + 133 =
2
158
|
14.
150 + 379 =
2
529
|
15.
192 + 181 =
373
2
|
16.
495 + 31 =
2
526
|
|
17.
496 – 9 =
2
487
|
18.
231 – 60 =
171
2
|
19.
789 + 52 =
841
2
|
20.
265 + 553 =
2
818
|