Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
915 – 253 =
2
662
|
2.
756 + 107 =
2
863
|
3.
825 + 151 =
2
976
|
4.
745 + 203 =
2
948
|
|
5.
232 + 295 =
2
527
|
6.
933 + 16 =
949
2
|
7.
425 – 77 =
2
348
|
8.
997 – 52 =
2
945
|
|
9.
309 – 21 =
288
2
|
10.
713 + 172 =
885
2
|
11.
946 + 35 =
2
981
|
12.
280 – 117 =
163
2
|
|
13.
285 + 282 =
567
2
|
14.
466 + 330 =
2
796
|
15.
180 + 13 =
193
2
|
16.
427 – 121 =
306
2
|
|
17.
326 – 316 =
1
10
|
18.
843 – 125 =
2
718
|
19.
602 – 2 =
2
600
|
20.
571 + 346 =
917
2
|