Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
136 – 121 =
15
1
|
2.
927 + 10 =
2
937
|
3.
824 + 111 =
2
935
|
4.
251 + 503 =
754
2
|
|
5.
413 – 212 =
201
2
|
6.
656 – 116 =
2
540
|
7.
181 + 111 =
2
292
|
8.
24 – 9 =
15
1
|
|
9.
611 + 273 =
2
884
|
10.
717 – 0 =
717
2
|
11.
548 + 54 =
602
2
|
12.
923 + 70 =
993
2
|
|
13.
892 – 278 =
614
2
|
14.
704 – 433 =
271
2
|
15.
253 – 106 =
2
147
|
16.
938 – 573 =
2
365
|
|
17.
833 – 206 =
627
2
|
18.
366 + 82 =
448
2
|
19.
443 + 170 =
2
613
|
20.
72 + 840 =
2
912
|