Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
899 – 239 =
2
660
|
2.
162 – 137 =
25
2
|
3.
290 – 186 =
2
104
|
4.
815 – 323 =
492
2
|
|
5.
393 + 91 =
484
2
|
6.
505 + 422 =
2
927
|
7.
659 – 474 =
185
2
|
8.
567 + 225 =
792
2
|
|
9.
364 + 583 =
947
2
|
10.
737 – 200 =
2
537
|
11.
647 + 10 =
2
657
|
12.
638 – 62 =
2
576
|
|
13.
572 – 348 =
224
2
|
14.
632 – 140 =
2
492
|
15.
82 – 56 =
26
2
|
16.
44 + 705 =
749
2
|
|
17.
308 + 607 =
2
915
|
18.
125 – 67 =
2
58
|
19.
498 – 159 =
2
339
|
20.
281 + 261 =
2
542
|