Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
567 + 411 =
978
2
|
2.
425 + 215 =
2
640
|
3.
478 – 191 =
2
287
|
4.
878 – 433 =
445
2
|
|
5.
442 + 296 =
2
738
|
6.
288 – 135 =
153
2
|
7.
637 + 271 =
2
908
|
8.
596 – 290 =
2
306
|
|
9.
243 + 115 =
358
2
|
10.
771 – 500 =
271
2
|
11.
434 + 247 =
2
681
|
12.
624 + 181 =
2
805
|
|
13.
568 + 3 =
571
2
|
14.
422 – 16 =
406
2
|
15.
677 – 206 =
471
2
|
16.
165 – 126 =
2
39
|
|
17.
914 – 90 =
824
2
|
18.
892 + 80 =
972
2
|
19.
104 – 36 =
68
2
|
20.
190 + 186 =
2
376
|