Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
762 – 361 =
2
401
|
2.
727 + 237 =
2
964
|
3.
972 + 1 =
973
2
|
4.
812 – 88 =
2
724
|
|
5.
59 + 146 =
2
205
|
6.
566 + 100 =
2
666
|
7.
682 + 76 =
2
758
|
8.
663 – 333 =
330
2
|
|
9.
631 – 205 =
2
426
|
10.
787 – 321 =
2
466
|
11.
529 – 85 =
444
2
|
12.
311 + 273 =
584
2
|
|
13.
214 + 198 =
2
412
|
14.
608 + 361 =
969
2
|
15.
39 + 356 =
395
2
|
16.
669 – 369 =
2
300
|
|
17.
883 + 0 =
883
2
|
18.
820 + 80 =
900
2
|
19.
23 + 164 =
187
2
|
20.
727 + 114 =
841
2
|