Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
963 – 301 =
2
662
|
2.
661 – 656 =
1
5
|
3.
146 + 324 =
2
470
|
4.
438 – 231 =
2
207
|
|
5.
629 – 620 =
1
9
|
6.
592 + 229 =
821
2
|
7.
573 + 78 =
2
651
|
8.
778 – 354 =
2
424
|
|
9.
906 – 62 =
2
844
|
10.
632 – 13 =
2
619
|
11.
561 – 405 =
2
156
|
12.
234 + 486 =
720
2
|
|
13.
913 – 741 =
172
2
|
14.
843 + 137 =
980
2
|
15.
266 – 195 =
2
71
|
16.
536 + 417 =
953
2
|
|
17.
733 – 360 =
2
373
|
18.
923 – 286 =
637
2
|
19.
15 + 628 =
2
643
|
20.
75 – 58 =
2
17
|