Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
336 – 229 =
2
107
|
2.
557 – 119 =
438
2
|
3.
74 + 818 =
892
2
|
4.
320 + 316 =
2
636
|
|
5.
624 – 22 =
602
2
|
6.
857 + 34 =
891
2
|
7.
751 – 202 =
549
2
|
8.
759 + 192 =
2
951
|
|
9.
247 + 179 =
2
426
|
10.
612 – 20 =
2
592
|
11.
346 + 12 =
358
2
|
12.
55 – 11 =
44
2
|
|
13.
43 + 247 =
2
290
|
14.
97 – 26 =
71
2
|
15.
667 – 512 =
155
2
|
16.
756 – 436 =
320
2
|
|
17.
786 – 112 =
2
674
|
18.
398 + 25 =
423
2
|
19.
66 + 662 =
2
728
|
20.
102 + 531 =
633
2
|