Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
937 – 88 =
2
849
|
2.
838 – 158 =
680
2
|
3.
947 + 20 =
2
967
|
4.
944 + 4 =
2
948
|
|
5.
549 + 442 =
991
2
|
6.
767 – 569 =
2
198
|
7.
324 – 49 =
2
275
|
8.
503 + 245 =
748
2
|
|
9.
356 + 134 =
2
490
|
10.
71 – 54 =
17
2
|
11.
233 – 14 =
2
219
|
12.
467 + 419 =
2
886
|
|
13.
353 – 0 =
353
2
|
14.
423 + 149 =
2
572
|
15.
552 + 236 =
2
788
|
16.
425 + 109 =
534
2
|
|
17.
144 – 44 =
100
2
|
18.
437 – 323 =
114
2
|
19.
333 – 49 =
284
2
|
20.
221 + 317 =
538
2
|