Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
947 + 3 =
950
2
|
2.
514 + 393 =
2
907
|
3.
520 + 117 =
2
637
|
4.
360 + 520 =
880
2
|
|
5.
460 + 227 =
687
2
|
6.
837 – 128 =
2
709
|
7.
264 + 628 =
892
2
|
8.
673 – 492 =
181
2
|
|
9.
53 – 41 =
1
12
|
10.
208 – 10 =
198
2
|
11.
847 + 98 =
2
945
|
12.
5 – 5 =
2
0
|
|
13.
908 + 33 =
941
2
|
14.
487 + 378 =
2
865
|
15.
602 – 290 =
312
2
|
16.
206 – 20 =
186
2
|
|
17.
562 + 295 =
857
2
|
18.
867 + 73 =
2
940
|
19.
839 – 98 =
2
741
|
20.
121 + 0 =
121
2
|