Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
434 + 264 =
698
2
|
2.
389 + 163 =
2
552
|
3.
837 – 318 =
519
2
|
4.
578 – 62 =
2
516
|
|
5.
879 + 12 =
2
891
|
6.
892 + 45 =
2
937
|
7.
24 – 10 =
1
14
|
8.
567 – 234 =
2
333
|
|
9.
716 + 139 =
2
855
|
10.
746 + 74 =
2
820
|
11.
881 – 289 =
592
2
|
12.
952 – 507 =
2
445
|
|
13.
851 – 169 =
682
2
|
14.
311 + 325 =
636
2
|
15.
565 – 430 =
2
135
|
16.
33 + 456 =
489
2
|
|
17.
471 + 75 =
2
546
|
18.
965 + 23 =
988
2
|
19.
685 + 314 =
999
2
|
20.
399 + 429 =
828
2
|