Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
855 + 85 =
940
2
|
2.
388 – 168 =
2
220
|
3.
709 – 400 =
309
2
|
4.
241 – 179 =
62
2
|
|
5.
461 + 2 =
463
2
|
6.
295 – 153 =
2
142
|
7.
642 + 82 =
724
2
|
8.
71 – 22 =
49
2
|
|
9.
634 + 251 =
2
885
|
10.
921 + 61 =
982
2
|
11.
605 + 30 =
2
635
|
12.
430 – 95 =
335
2
|
|
13.
380 + 355 =
2
735
|
14.
745 + 110 =
855
2
|
15.
264 + 191 =
455
2
|
16.
822 – 136 =
2
686
|
|
17.
772 + 136 =
2
908
|
18.
398 + 174 =
572
2
|
19.
427 – 360 =
67
2
|
20.
933 – 458 =
475
2
|