Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
109 + 527 =
636
2
|
2.
503 – 46 =
2
457
|
3.
990 – 708 =
2
282
|
4.
91 – 4 =
2
87
|
|
5.
704 – 305 =
399
2
|
6.
227 + 362 =
2
589
|
7.
618 – 51 =
567
2
|
8.
499 – 466 =
33
2
|
|
9.
91 + 528 =
619
2
|
10.
131 + 173 =
304
2
|
11.
961 + 24 =
985
2
|
12.
296 – 290 =
6
1
|
|
13.
951 – 472 =
2
479
|
14.
196 – 176 =
2
20
|
15.
588 – 546 =
42
2
|
16.
450 – 363 =
2
87
|
|
17.
637 – 456 =
181
2
|
18.
231 – 50 =
181
2
|
19.
261 + 279 =
2
540
|
20.
904 – 102 =
802
2
|