Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
457 + 462 =
2
919
|
2.
611 – 106 =
2
505
|
3.
379 + 318 =
697
2
|
4.
692 + 134 =
826
2
|
|
5.
493 – 421 =
72
2
|
6.
600 + 29 =
2
629
|
7.
915 + 9 =
2
924
|
8.
991 + 1 =
2
992
|
|
9.
460 + 155 =
615
2
|
10.
114 + 199 =
2
313
|
11.
711 + 181 =
2
892
|
12.
478 + 381 =
859
2
|
|
13.
867 – 427 =
440
2
|
14.
792 + 126 =
2
918
|
15.
286 – 109 =
2
177
|
16.
135 – 44 =
91
2
|
|
17.
405 – 135 =
2
270
|
18.
481 + 389 =
2
870
|
19.
786 + 116 =
902
2
|
20.
880 – 428 =
2
452
|