Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
132 – 45 =
87
2
|
2.
753 – 256 =
2
497
|
3.
185 + 52 =
237
2
|
4.
283 + 529 =
2
812
|
|
5.
493 – 155 =
338
2
|
6.
227 – 27 =
2
200
|
7.
36 + 203 =
2
239
|
8.
367 + 515 =
2
882
|
|
9.
89 – 41 =
48
2
|
10.
326 + 358 =
2
684
|
11.
82 + 319 =
2
401
|
12.
651 – 22 =
2
629
|
|
13.
90 + 838 =
928
2
|
14.
542 + 179 =
2
721
|
15.
526 – 514 =
1
12
|
16.
623 + 377 =
2
1000
|
|
17.
30 + 609 =
2
639
|
18.
258 – 167 =
2
91
|
19.
964 + 12 =
2
976
|
20.
467 + 373 =
840
2
|