Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
150 – 47 =
2
103
|
2.
444 – 201 =
2
243
|
3.
579 + 52 =
631
2
|
4.
461 – 26 =
2
435
|
|
5.
508 + 210 =
2
718
|
6.
854 + 11 =
865
2
|
7.
54 + 757 =
811
2
|
8.
856 + 111 =
2
967
|
|
9.
265 + 236 =
501
2
|
10.
636 – 126 =
2
510
|
11.
654 + 124 =
778
2
|
12.
775 + 166 =
2
941
|
|
13.
901 – 590 =
311
2
|
14.
567 – 368 =
2
199
|
15.
62 + 668 =
2
730
|
16.
477 – 277 =
2
200
|
|
17.
795 + 52 =
847
2
|
18.
973 + 15 =
2
988
|
19.
333 + 125 =
458
2
|
20.
680 + 221 =
2
901
|