Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
663 – 406 =
2
257
|
2.
119 + 644 =
763
2
|
3.
811 + 87 =
898
2
|
4.
2 + 789 =
2
791
|
|
5.
771 + 201 =
972
2
|
6.
328 + 174 =
2
502
|
7.
81 + 173 =
254
2
|
8.
520 + 10 =
530
2
|
|
9.
893 + 60 =
2
953
|
10.
791 + 140 =
2
931
|
11.
374 + 405 =
2
779
|
12.
182 + 260 =
2
442
|
|
13.
820 – 157 =
663
2
|
14.
716 + 134 =
2
850
|
15.
4 – 3 =
1
2
|
16.
341 + 647 =
2
988
|
|
17.
505 – 24 =
481
2
|
18.
958 – 690 =
268
2
|
19.
526 – 177 =
349
2
|
20.
331 – 30 =
301
2
|