Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
585 – 56 =
2
529
|
2.
290 – 208 =
82
2
|
3.
503 + 486 =
989
2
|
4.
901 – 852 =
2
49
|
|
5.
274 – 172 =
102
2
|
6.
615 – 316 =
2
299
|
7.
31 – 18 =
1
13
|
8.
919 + 45 =
2
964
|
|
9.
152 + 663 =
2
815
|
10.
734 + 118 =
2
852
|
11.
518 – 484 =
2
34
|
12.
970 + 1 =
2
971
|
|
13.
245 + 514 =
2
759
|
14.
186 + 25 =
211
2
|
15.
851 – 196 =
2
655
|
16.
132 – 23 =
109
2
|
|
17.
817 + 24 =
2
841
|
18.
903 + 19 =
922
2
|
19.
232 + 296 =
2
528
|
20.
343 – 42 =
301
2
|