Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
471 – 338 =
2
133
|
2.
220 + 431 =
2
651
|
3.
177 + 257 =
434
2
|
4.
534 – 509 =
2
25
|
|
5.
605 – 335 =
270
2
|
6.
944 – 419 =
525
2
|
7.
836 + 91 =
2
927
|
8.
919 – 235 =
684
2
|
|
9.
830 + 142 =
2
972
|
10.
191 + 32 =
2
223
|
11.
759 + 77 =
2
836
|
12.
38 – 19 =
2
19
|
|
13.
996 – 647 =
349
2
|
14.
311 + 597 =
2
908
|
15.
649 – 520 =
2
129
|
16.
995 + 3 =
2
998
|
|
17.
963 + 12 =
2
975
|
18.
424 + 299 =
723
2
|
19.
29 – 26 =
1
3
|
20.
703 + 160 =
2
863
|