Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
554 – 16 =
538
2
|
2.
281 – 262 =
19
2
|
3.
506 + 260 =
2
766
|
4.
758 – 751 =
1
7
|
|
5.
793 + 98 =
891
2
|
6.
911 + 42 =
953
2
|
7.
255 + 415 =
2
670
|
8.
520 + 368 =
888
2
|
|
9.
531 – 434 =
97
2
|
10.
828 + 125 =
953
2
|
11.
629 – 310 =
2
319
|
12.
126 + 823 =
2
949
|
|
13.
977 – 419 =
558
2
|
14.
556 + 79 =
2
635
|
15.
167 – 153 =
1
14
|
16.
859 – 330 =
2
529
|
|
17.
619 + 365 =
2
984
|
18.
795 – 406 =
389
2
|
19.
60 – 3 =
2
57
|
20.
368 – 38 =
2
330
|