Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
52 – 16 =
36
2
|
2.
960 – 153 =
807
2
|
3.
32 + 630 =
2
662
|
4.
312 – 31 =
281
2
|
|
5.
823 – 286 =
2
537
|
6.
893 + 26 =
919
2
|
7.
573 + 77 =
2
650
|
8.
223 + 410 =
633
2
|
|
9.
368 + 8 =
2
376
|
10.
260 + 718 =
2
978
|
11.
104 + 624 =
728
2
|
12.
620 + 287 =
2
907
|
|
13.
61 + 926 =
987
2
|
14.
400 – 127 =
273
2
|
15.
720 – 471 =
249
2
|
16.
455 + 387 =
842
2
|
|
17.
455 – 227 =
2
228
|
18.
321 – 194 =
2
127
|
19.
699 – 214 =
485
2
|
20.
776 – 502 =
2
274
|