Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
486 + 346 =
2
832
|
2.
502 + 223 =
725
2
|
3.
43 – 31 =
12
1
|
4.
403 – 218 =
2
185
|
|
5.
434 – 49 =
2
385
|
6.
256 + 535 =
2
791
|
7.
806 + 143 =
949
2
|
8.
544 – 321 =
2
223
|
|
9.
638 + 219 =
2
857
|
10.
929 – 391 =
538
2
|
11.
61 + 101 =
162
2
|
12.
960 + 36 =
2
996
|
|
13.
270 – 0 =
2
270
|
14.
641 – 346 =
295
2
|
15.
93 + 446 =
539
2
|
16.
739 + 127 =
2
866
|
|
17.
11 + 108 =
2
119
|
18.
616 – 471 =
2
145
|
19.
319 + 213 =
532
2
|
20.
489 + 450 =
2
939
|