Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
714 – 193 =
2
521
|
2.
768 – 498 =
2
270
|
3.
884 – 765 =
2
119
|
4.
632 – 550 =
2
82
|
|
5.
978 – 378 =
2
600
|
6.
733 + 28 =
761
2
|
7.
41 – 4 =
2
37
|
8.
466 + 311 =
777
2
|
|
9.
277 + 382 =
2
659
|
10.
541 – 71 =
2
470
|
11.
175 + 72 =
247
2
|
12.
110 – 37 =
2
73
|
|
13.
421 + 165 =
586
2
|
14.
918 + 39 =
957
2
|
15.
717 + 50 =
2
767
|
16.
337 + 79 =
2
416
|
|
17.
8 + 503 =
511
2
|
18.
620 + 333 =
953
2
|
19.
757 – 1 =
756
2
|
20.
760 – 438 =
2
322
|