Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
256 + 304 =
2
560
|
2.
386 + 169 =
2
555
|
3.
341 + 326 =
667
2
|
4.
973 – 739 =
234
2
|
|
5.
485 + 503 =
2
988
|
6.
585 – 461 =
124
2
|
7.
220 – 19 =
201
2
|
8.
927 + 69 =
996
2
|
|
9.
362 + 371 =
2
733
|
10.
388 + 599 =
2
987
|
11.
574 – 350 =
224
2
|
12.
929 + 51 =
2
980
|
|
13.
483 – 242 =
2
241
|
14.
581 – 423 =
158
2
|
15.
624 – 124 =
2
500
|
16.
774 + 99 =
2
873
|
|
17.
307 + 627 =
934
2
|
18.
828 + 148 =
2
976
|
19.
975 – 113 =
862
2
|
20.
435 + 565 =
2
1000
|