Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
399 + 425 =
2
824
|
2.
288 – 81 =
207
2
|
3.
279 + 645 =
924
2
|
4.
663 – 176 =
487
2
|
|
5.
601 – 117 =
484
2
|
6.
247 + 700 =
947
2
|
7.
84 – 75 =
1
9
|
8.
749 – 290 =
459
2
|
|
9.
921 – 242 =
679
2
|
10.
822 + 36 =
858
2
|
11.
105 – 77 =
28
2
|
12.
508 – 74 =
2
434
|
|
13.
157 + 130 =
287
2
|
14.
897 + 53 =
2
950
|
15.
384 + 532 =
916
2
|
16.
160 – 95 =
2
65
|
|
17.
117 – 57 =
2
60
|
18.
839 + 45 =
884
2
|
19.
874 – 836 =
38
2
|
20.
436 + 91 =
527
2
|