Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
726 + 56 =
782
2
|
2.
415 + 57 =
472
2
|
3.
395 + 233 =
628
2
|
4.
285 + 88 =
2
373
|
|
5.
542 + 450 =
2
992
|
6.
657 + 188 =
845
2
|
7.
483 + 43 =
2
526
|
8.
351 – 278 =
73
2
|
|
9.
330 – 186 =
2
144
|
10.
932 – 580 =
2
352
|
11.
543 – 450 =
93
2
|
12.
594 – 37 =
2
557
|
|
13.
186 – 20 =
166
2
|
14.
288 + 449 =
737
2
|
15.
661 – 426 =
235
2
|
16.
233 – 182 =
2
51
|
|
17.
641 – 526 =
115
2
|
18.
688 + 138 =
2
826
|
19.
358 + 609 =
967
2
|
20.
342 + 133 =
2
475
|