Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
159 – 36 =
2
123
|
2.
228 + 542 =
770
2
|
3.
861 + 34 =
2
895
|
4.
37 + 235 =
272
2
|
|
5.
150 + 626 =
776
2
|
6.
973 + 7 =
2
980
|
7.
249 + 49 =
298
2
|
8.
656 – 13 =
2
643
|
|
9.
56 – 37 =
19
2
|
10.
353 + 371 =
2
724
|
11.
299 + 295 =
594
2
|
12.
389 + 565 =
954
2
|
|
13.
438 + 18 =
2
456
|
14.
998 – 151 =
847
2
|
15.
789 – 392 =
2
397
|
16.
436 + 141 =
577
2
|
|
17.
694 + 51 =
745
2
|
18.
580 + 128 =
708
2
|
19.
39 + 87 =
126
2
|
20.
930 – 36 =
2
894
|