Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
818 + 38 =
2
856
|
2.
260 – 121 =
2
139
|
3.
288 + 553 =
841
2
|
4.
477 – 115 =
2
362
|
|
5.
971 – 486 =
2
485
|
6.
718 – 46 =
672
2
|
7.
439 + 146 =
585
2
|
8.
840 – 784 =
2
56
|
|
9.
229 + 30 =
259
2
|
10.
281 – 67 =
2
214
|
11.
663 + 158 =
2
821
|
12.
396 + 300 =
2
696
|
|
13.
165 – 39 =
126
2
|
14.
715 + 119 =
2
834
|
15.
884 + 78 =
962
2
|
16.
962 – 857 =
105
2
|
|
17.
361 – 177 =
184
2
|
18.
782 – 415 =
2
367
|
19.
899 + 62 =
961
2
|
20.
814 + 68 =
882
2
|