Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
770 – 688 =
2
82
|
2.
12 + 307 =
319
2
|
3.
246 + 448 =
2
694
|
4.
650 – 625 =
25
2
|
|
5.
101 – 45 =
2
56
|
6.
332 + 121 =
453
2
|
7.
632 – 439 =
2
193
|
8.
172 – 108 =
64
2
|
|
9.
987 + 11 =
998
2
|
10.
919 – 237 =
682
2
|
11.
433 – 78 =
2
355
|
12.
36 + 322 =
358
2
|
|
13.
738 + 87 =
825
2
|
14.
711 – 318 =
2
393
|
15.
173 – 98 =
2
75
|
16.
592 – 192 =
400
2
|
|
17.
465 – 47 =
418
2
|
18.
635 – 501 =
2
134
|
19.
801 + 100 =
2
901
|
20.
92 – 3 =
2
89
|