Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
340 – 185 =
2
155
|
2.
302 – 256 =
2
46
|
3.
930 – 55 =
875
2
|
4.
585 + 35 =
2
620
|
|
5.
315 – 191 =
124
2
|
6.
256 + 601 =
2
857
|
7.
970 – 436 =
534
2
|
8.
482 – 37 =
2
445
|
|
9.
387 – 180 =
2
207
|
10.
374 + 288 =
662
2
|
11.
729 + 113 =
842
2
|
12.
571 + 298 =
2
869
|
|
13.
527 – 98 =
429
2
|
14.
606 + 285 =
891
2
|
15.
630 + 13 =
2
643
|
16.
581 + 106 =
2
687
|
|
17.
109 – 7 =
2
102
|
18.
612 + 136 =
2
748
|
19.
699 + 119 =
818
2
|
20.
946 – 161 =
785
2
|