Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
599 – 447 =
2
152
|
2.
421 + 116 =
537
2
|
3.
981 + 16 =
997
2
|
4.
623 – 141 =
482
2
|
|
5.
850 + 86 =
936
2
|
6.
158 – 1 =
157
2
|
7.
504 + 367 =
2
871
|
8.
28 + 925 =
2
953
|
|
9.
562 – 309 =
2
253
|
10.
748 + 154 =
2
902
|
11.
697 – 188 =
2
509
|
12.
469 + 288 =
2
757
|
|
13.
515 – 185 =
330
2
|
14.
219 + 294 =
2
513
|
15.
575 + 369 =
2
944
|
16.
616 – 91 =
2
525
|
|
17.
270 + 380 =
2
650
|
18.
584 – 190 =
394
2
|
19.
6 + 952 =
2
958
|
20.
53 + 370 =
2
423
|