Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
941 – 622 =
2
319
|
2.
952 – 499 =
453
2
|
3.
413 – 327 =
2
86
|
4.
66 + 153 =
219
2
|
|
5.
475 – 186 =
289
2
|
6.
408 – 310 =
2
98
|
7.
699 + 15 =
2
714
|
8.
100 – 24 =
2
76
|
|
9.
219 – 108 =
2
111
|
10.
916 – 13 =
2
903
|
11.
367 – 277 =
2
90
|
12.
963 – 68 =
2
895
|
|
13.
842 + 54 =
896
2
|
14.
211 + 206 =
417
2
|
15.
338 – 148 =
190
2
|
16.
172 – 157 =
1
15
|
|
17.
279 + 624 =
2
903
|
18.
3 + 37 =
2
40
|
19.
736 + 256 =
992
2
|
20.
43 – 39 =
4
1
|