Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
798 – 334 =
2
464
|
2.
43 + 48 =
91
2
|
3.
733 + 208 =
941
2
|
4.
503 – 200 =
303
2
|
|
5.
454 + 348 =
2
802
|
6.
331 – 170 =
161
2
|
7.
693 – 614 =
2
79
|
8.
904 – 496 =
408
2
|
|
9.
850 – 377 =
473
2
|
10.
853 + 9 =
862
2
|
11.
425 + 64 =
489
2
|
12.
359 + 639 =
998
2
|
|
13.
383 + 184 =
2
567
|
14.
228 + 214 =
2
442
|
15.
992 + 8 =
1000
2
|
16.
635 – 37 =
2
598
|
|
17.
924 + 55 =
979
2
|
18.
193 + 587 =
780
2
|
19.
538 – 331 =
2
207
|
20.
307 – 193 =
2
114
|