Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
829 – 375 =
454
2
|
2.
476 – 227 =
249
2
|
3.
529 + 347 =
2
876
|
4.
405 + 558 =
2
963
|
|
5.
960 + 13 =
2
973
|
6.
885 – 266 =
619
2
|
7.
426 + 27 =
453
2
|
8.
678 – 126 =
552
2
|
|
9.
764 – 676 =
88
2
|
10.
758 – 590 =
2
168
|
11.
283 + 546 =
829
2
|
12.
719 – 552 =
2
167
|
|
13.
7 – 4 =
1
3
|
14.
463 – 8 =
455
2
|
15.
77 – 16 =
61
2
|
16.
327 + 302 =
629
2
|
|
17.
851 + 46 =
2
897
|
18.
881 – 691 =
2
190
|
19.
305 – 285 =
2
20
|
20.
472 + 102 =
2
574
|