Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
658 – 119 =
539
2
|
2.
131 + 789 =
920
2
|
3.
309 – 243 =
66
2
|
4.
870 + 84 =
2
954
|
|
5.
275 + 707 =
2
982
|
6.
943 + 33 =
976
2
|
7.
931 – 282 =
649
2
|
8.
860 – 601 =
259
2
|
|
9.
108 – 44 =
64
2
|
10.
730 – 495 =
2
235
|
11.
865 – 310 =
2
555
|
12.
102 – 15 =
87
2
|
|
13.
601 – 395 =
2
206
|
14.
602 + 25 =
627
2
|
15.
963 – 181 =
782
2
|
16.
638 + 115 =
2
753
|
|
17.
986 – 214 =
2
772
|
18.
249 – 241 =
8
1
|
19.
978 – 489 =
489
2
|
20.
646 + 71 =
2
717
|