Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
988 – 531 =
457
2
|
2.
17 + 77 =
94
2
|
3.
923 – 481 =
2
442
|
4.
214 – 26 =
188
2
|
|
5.
24 + 38 =
62
2
|
6.
82 + 2 =
2
84
|
7.
925 + 3 =
2
928
|
8.
543 – 255 =
2
288
|
|
9.
46 + 207 =
2
253
|
10.
223 + 545 =
2
768
|
11.
907 + 87 =
994
2
|
12.
94 + 893 =
987
2
|
|
13.
795 – 530 =
265
2
|
14.
897 + 102 =
2
999
|
15.
513 + 288 =
2
801
|
16.
506 – 32 =
474
2
|
|
17.
522 + 447 =
969
2
|
18.
738 + 73 =
811
2
|
19.
783 + 214 =
997
2
|
20.
248 – 9 =
2
239
|