Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
142 – 42 =
2
100
|
2.
936 – 184 =
752
2
|
3.
595 – 40 =
555
2
|
4.
272 + 349 =
621
2
|
|
5.
310 + 17 =
2
327
|
6.
542 – 1 =
2
541
|
7.
938 + 31 =
2
969
|
8.
660 + 151 =
2
811
|
|
9.
896 + 48 =
944
2
|
10.
368 – 119 =
2
249
|
11.
491 + 203 =
694
2
|
12.
365 + 3 =
368
2
|
|
13.
44 + 230 =
274
2
|
14.
427 – 272 =
155
2
|
15.
561 – 435 =
2
126
|
16.
662 + 23 =
685
2
|
|
17.
481 – 56 =
425
2
|
18.
91 – 88 =
3
1
|
19.
841 – 342 =
499
2
|
20.
379 – 196 =
2
183
|