Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
982 – 22 =
2
960
|
2.
602 – 85 =
517
2
|
3.
166 – 128 =
2
38
|
4.
457 – 286 =
2
171
|
|
5.
758 + 74 =
2
832
|
6.
145 – 18 =
2
127
|
7.
340 + 172 =
2
512
|
8.
378 – 285 =
2
93
|
|
9.
508 + 57 =
2
565
|
10.
78 + 556 =
2
634
|
11.
809 – 633 =
176
2
|
12.
580 + 264 =
2
844
|
|
13.
580 + 6 =
2
586
|
14.
460 + 522 =
982
2
|
15.
835 + 123 =
958
2
|
16.
113 + 519 =
632
2
|
|
17.
589 – 400 =
189
2
|
18.
42 + 176 =
2
218
|
19.
822 + 51 =
2
873
|
20.
328 + 278 =
2
606
|