Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
220 + 231 =
2
451
|
2.
468 – 211 =
257
2
|
3.
387 + 487 =
2
874
|
4.
640 – 615 =
25
2
|
|
5.
660 + 98 =
2
758
|
6.
489 + 433 =
922
2
|
7.
181 + 267 =
2
448
|
8.
60 – 54 =
1
6
|
|
9.
384 + 393 =
777
2
|
10.
628 + 0 =
628
2
|
11.
125 – 11 =
114
2
|
12.
560 + 215 =
775
2
|
|
13.
349 + 55 =
2
404
|
14.
325 + 518 =
2
843
|
15.
917 – 601 =
316
2
|
16.
173 – 42 =
131
2
|
|
17.
406 – 165 =
241
2
|
18.
676 + 102 =
778
2
|
19.
47 – 0 =
47
2
|
20.
715 + 265 =
2
980
|