Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
874 – 19 =
855
2
|
2.
318 – 18 =
300
2
|
3.
459 + 531 =
990
2
|
4.
68 – 65 =
3
1
|
|
5.
926 – 325 =
601
2
|
6.
229 + 726 =
955
2
|
7.
284 – 46 =
238
2
|
8.
782 – 770 =
12
1
|
|
9.
68 – 66 =
2
1
|
10.
665 – 508 =
157
2
|
11.
45 – 21 =
24
2
|
12.
514 + 258 =
772
2
|
|
13.
7 – 5 =
1
2
|
14.
616 + 40 =
2
656
|
15.
674 + 303 =
2
977
|
16.
208 + 315 =
2
523
|
|
17.
177 + 106 =
283
2
|
18.
788 – 626 =
2
162
|
19.
947 – 637 =
310
2
|
20.
86 – 52 =
2
34
|