Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
915 + 38 =
953
2
|
2.
956 – 940 =
16
2
|
3.
545 + 391 =
936
2
|
4.
331 + 621 =
952
2
|
|
5.
30 + 273 =
303
2
|
6.
563 – 513 =
2
50
|
7.
155 + 589 =
744
2
|
8.
362 – 247 =
2
115
|
|
9.
122 – 43 =
79
2
|
10.
718 + 20 =
738
2
|
11.
780 + 164 =
944
2
|
12.
922 + 72 =
994
2
|
|
13.
526 + 54 =
580
2
|
14.
803 – 610 =
2
193
|
15.
463 – 182 =
281
2
|
16.
494 + 385 =
879
2
|
|
17.
288 + 141 =
2
429
|
18.
771 + 97 =
2
868
|
19.
311 – 201 =
2
110
|
20.
720 – 553 =
2
167
|