Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
716 – 670 =
2
46
|
2.
111 + 774 =
885
2
|
3.
197 – 17 =
2
180
|
4.
952 – 825 =
2
127
|
|
5.
764 – 417 =
347
2
|
6.
114 – 67 =
47
2
|
7.
939 – 362 =
2
577
|
8.
111 – 78 =
33
2
|
|
9.
691 – 270 =
2
421
|
10.
954 + 17 =
2
971
|
11.
662 – 117 =
2
545
|
12.
834 + 86 =
920
2
|
|
13.
813 + 63 =
876
2
|
14.
44 – 13 =
2
31
|
15.
441 + 193 =
634
2
|
16.
675 – 313 =
2
362
|
|
17.
767 – 698 =
2
69
|
18.
204 – 203 =
2
1
|
19.
371 – 347 =
24
2
|
20.
395 – 179 =
216
2
|