Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
728 – 591 =
2
137
|
2.
803 + 166 =
2
969
|
3.
967 – 601 =
2
366
|
4.
441 – 128 =
2
313
|
|
5.
818 + 117 =
2
935
|
6.
319 – 197 =
2
122
|
7.
905 + 62 =
2
967
|
8.
292 + 267 =
2
559
|
|
9.
589 – 251 =
338
2
|
10.
876 + 61 =
2
937
|
11.
34 – 22 =
1
12
|
12.
263 – 72 =
2
191
|
|
13.
791 + 136 =
2
927
|
14.
337 + 135 =
472
2
|
15.
330 + 597 =
927
2
|
16.
1 + 992 =
993
2
|
|
17.
885 – 837 =
48
2
|
18.
499 – 48 =
2
451
|
19.
6 + 153 =
159
2
|
20.
686 + 108 =
2
794
|