Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
735 – 709 =
26
2
|
2.
950 – 689 =
261
2
|
3.
297 – 117 =
2
180
|
4.
239 + 349 =
588
2
|
|
5.
703 + 44 =
747
2
|
6.
189 – 15 =
2
174
|
7.
587 – 400 =
2
187
|
8.
112 – 74 =
2
38
|
|
9.
282 + 341 =
2
623
|
10.
498 + 63 =
561
2
|
11.
864 – 169 =
695
2
|
12.
905 + 30 =
935
2
|
|
13.
671 – 447 =
224
2
|
14.
966 + 9 =
975
2
|
15.
445 – 124 =
321
2
|
16.
406 – 314 =
2
92
|
|
17.
638 + 203 =
2
841
|
18.
438 + 355 =
2
793
|
19.
332 + 99 =
2
431
|
20.
618 – 63 =
555
2
|