Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
822 + 156 =
978
2
|
2.
588 – 492 =
2
96
|
3.
86 – 48 =
38
2
|
4.
553 + 199 =
2
752
|
|
5.
383 – 279 =
104
2
|
6.
327 – 321 =
6
1
|
7.
39 – 31 =
8
1
|
8.
251 + 29 =
2
280
|
|
9.
245 + 406 =
651
2
|
10.
360 – 260 =
2
100
|
11.
743 + 222 =
965
2
|
12.
343 – 57 =
2
286
|
|
13.
91 + 438 =
529
2
|
14.
54 – 0 =
2
54
|
15.
643 + 78 =
721
2
|
16.
738 + 240 =
2
978
|
|
17.
857 – 521 =
336
2
|
18.
780 – 592 =
188
2
|
19.
536 – 47 =
2
489
|
20.
296 + 483 =
779
2
|