Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
40 – 37 =
3
1
|
2.
522 + 154 =
2
676
|
3.
296 – 127 =
169
2
|
4.
382 + 522 =
2
904
|
|
5.
459 – 110 =
349
2
|
6.
434 – 26 =
2
408
|
7.
792 – 554 =
2
238
|
8.
252 + 714 =
2
966
|
|
9.
976 + 9 =
2
985
|
10.
770 + 100 =
2
870
|
11.
254 + 274 =
528
2
|
12.
781 – 477 =
2
304
|
|
13.
336 – 71 =
2
265
|
14.
210 + 510 =
720
2
|
15.
504 + 346 =
2
850
|
16.
958 + 29 =
2
987
|
|
17.
874 – 357 =
2
517
|
18.
300 + 287 =
2
587
|
19.
134 – 131 =
1
3
|
20.
843 – 429 =
2
414
|