Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
277 + 439 =
2
716
|
2.
691 + 207 =
2
898
|
3.
999 – 534 =
465
2
|
4.
349 + 85 =
434
2
|
|
5.
252 + 381 =
2
633
|
6.
227 – 159 =
2
68
|
7.
571 + 399 =
970
2
|
8.
481 + 67 =
2
548
|
|
9.
454 + 304 =
2
758
|
10.
184 – 142 =
42
2
|
11.
920 + 16 =
936
2
|
12.
227 + 728 =
955
2
|
|
13.
746 + 169 =
2
915
|
14.
497 + 319 =
816
2
|
15.
717 – 547 =
2
170
|
16.
579 – 509 =
2
70
|
|
17.
138 – 83 =
2
55
|
18.
774 – 388 =
2
386
|
19.
261 + 466 =
727
2
|
20.
113 + 666 =
779
2
|