Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
283 – 111 =
2
172
|
2.
687 + 105 =
792
2
|
3.
408 – 329 =
2
79
|
4.
437 + 234 =
671
2
|
|
5.
610 + 311 =
921
2
|
6.
615 – 518 =
97
2
|
7.
992 – 475 =
2
517
|
8.
628 – 594 =
34
2
|
|
9.
64 – 12 =
2
52
|
10.
476 + 197 =
2
673
|
11.
484 + 316 =
2
800
|
12.
373 – 214 =
159
2
|
|
13.
749 + 214 =
963
2
|
14.
706 – 420 =
286
2
|
15.
606 + 34 =
640
2
|
16.
552 + 257 =
809
2
|
|
17.
652 + 170 =
2
822
|
18.
101 – 63 =
2
38
|
19.
772 – 683 =
2
89
|
20.
810 + 105 =
2
915
|