Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
12 + 979 =
991
2
|
2.
530 + 284 =
2
814
|
3.
997 – 751 =
246
2
|
4.
499 – 271 =
228
2
|
|
5.
422 – 334 =
88
2
|
6.
38 – 30 =
1
8
|
7.
75 + 133 =
2
208
|
8.
837 – 128 =
2
709
|
|
9.
348 – 32 =
2
316
|
10.
672 + 226 =
898
2
|
11.
78 + 600 =
2
678
|
12.
182 – 168 =
1
14
|
|
13.
491 + 168 =
2
659
|
14.
243 + 281 =
524
2
|
15.
629 – 547 =
82
2
|
16.
576 + 363 =
939
2
|
|
17.
597 + 134 =
731
2
|
18.
978 – 786 =
2
192
|
19.
284 – 10 =
274
2
|
20.
720 – 66 =
654
2
|