Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
950 – 784 =
2
166
|
2.
816 – 286 =
530
2
|
3.
260 + 379 =
2
639
|
4.
395 + 460 =
2
855
|
|
5.
624 – 182 =
2
442
|
6.
339 + 361 =
700
2
|
7.
79 – 57 =
2
22
|
8.
591 – 158 =
433
2
|
|
9.
826 + 6 =
832
2
|
10.
259 – 66 =
2
193
|
11.
34 + 277 =
2
311
|
12.
525 – 161 =
2
364
|
|
13.
879 + 49 =
2
928
|
14.
793 – 74 =
2
719
|
15.
894 – 171 =
2
723
|
16.
815 + 46 =
2
861
|
|
17.
776 + 96 =
2
872
|
18.
699 + 118 =
2
817
|
19.
240 – 21 =
219
2
|
20.
562 + 190 =
2
752
|