Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
344 + 192 =
536
2
|
2.
286 + 512 =
2
798
|
3.
33 + 621 =
654
2
|
4.
659 – 232 =
427
2
|
|
5.
42 – 4 =
38
2
|
6.
508 – 142 =
2
366
|
7.
502 + 378 =
880
2
|
8.
901 – 167 =
2
734
|
|
9.
568 – 293 =
2
275
|
10.
679 + 173 =
852
2
|
11.
199 – 131 =
2
68
|
12.
874 – 128 =
2
746
|
|
13.
972 + 7 =
2
979
|
14.
327 – 53 =
2
274
|
15.
321 – 111 =
210
2
|
16.
452 + 29 =
2
481
|
|
17.
519 – 199 =
2
320
|
18.
558 – 462 =
2
96
|
19.
8 + 603 =
611
2
|
20.
296 + 366 =
2
662
|