Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
163 – 144 =
19
2
|
2.
457 – 218 =
239
2
|
3.
204 – 119 =
85
2
|
4.
632 – 591 =
2
41
|
|
5.
448 – 56 =
2
392
|
6.
473 – 74 =
2
399
|
7.
876 + 17 =
893
2
|
8.
316 – 310 =
6
1
|
|
9.
121 + 821 =
942
2
|
10.
797 + 198 =
2
995
|
11.
880 – 504 =
2
376
|
12.
379 – 66 =
313
2
|
|
13.
274 – 222 =
2
52
|
14.
46 – 3 =
43
2
|
15.
875 – 724 =
2
151
|
16.
45 – 11 =
2
34
|
|
17.
624 + 289 =
2
913
|
18.
411 + 296 =
707
2
|
19.
144 – 97 =
2
47
|
20.
590 + 396 =
2
986
|