Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
604 + 391 =
2
995
|
2.
540 – 491 =
2
49
|
3.
568 + 161 =
729
2
|
4.
742 – 737 =
1
5
|
|
5.
691 – 507 =
184
2
|
6.
413 + 289 =
2
702
|
7.
683 – 139 =
2
544
|
8.
871 + 90 =
2
961
|
|
9.
364 + 16 =
2
380
|
10.
306 + 326 =
632
2
|
11.
313 + 374 =
2
687
|
12.
194 – 192 =
2
1
|
|
13.
133 – 90 =
43
2
|
14.
576 – 529 =
2
47
|
15.
28 – 11 =
17
2
|
16.
546 + 188 =
2
734
|
|
17.
546 – 112 =
434
2
|
18.
357 – 300 =
57
2
|
19.
85 + 864 =
2
949
|
20.
526 + 436 =
962
2
|