Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
950 – 767 =
183
2
|
2.
772 + 190 =
2
962
|
3.
697 + 70 =
767
2
|
4.
834 – 494 =
2
340
|
|
5.
981 + 8 =
989
2
|
6.
843 – 708 =
135
2
|
7.
898 – 562 =
336
2
|
8.
387 – 30 =
357
2
|
|
9.
852 – 568 =
2
284
|
10.
503 – 90 =
2
413
|
11.
144 + 271 =
2
415
|
12.
962 – 858 =
104
2
|
|
13.
92 + 832 =
924
2
|
14.
813 + 183 =
996
2
|
15.
884 + 62 =
946
2
|
16.
251 – 11 =
240
2
|
|
17.
459 – 399 =
2
60
|
18.
827 + 149 =
976
2
|
19.
971 + 23 =
994
2
|
20.
841 + 33 =
2
874
|