Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
130 – 107 =
2
23
|
2.
569 – 458 =
2
111
|
3.
385 – 167 =
218
2
|
4.
428 – 66 =
362
2
|
|
5.
111 – 102 =
9
1
|
6.
146 + 505 =
2
651
|
7.
348 – 216 =
2
132
|
8.
454 + 108 =
562
2
|
|
9.
295 – 37 =
258
2
|
10.
338 – 325 =
1
13
|
11.
797 – 141 =
656
2
|
12.
45 – 45 =
2
0
|
|
13.
251 + 654 =
2
905
|
14.
645 + 323 =
2
968
|
15.
618 – 26 =
2
592
|
16.
587 – 429 =
2
158
|
|
17.
853 – 610 =
243
2
|
18.
148 – 142 =
6
1
|
19.
47 + 878 =
2
925
|
20.
832 + 111 =
2
943
|