Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
389 – 354 =
35
2
|
2.
335 – 134 =
201
2
|
3.
21 – 15 =
1
6
|
4.
258 – 166 =
2
92
|
|
5.
983 + 15 =
2
998
|
6.
209 – 102 =
2
107
|
7.
455 – 432 =
23
2
|
8.
633 + 121 =
2
754
|
|
9.
638 – 468 =
170
2
|
10.
754 – 616 =
138
2
|
11.
712 + 49 =
2
761
|
12.
853 + 142 =
2
995
|
|
13.
994 – 876 =
118
2
|
14.
302 – 113 =
2
189
|
15.
116 + 621 =
2
737
|
16.
326 + 597 =
2
923
|
|
17.
447 + 67 =
2
514
|
18.
921 – 440 =
481
2
|
19.
801 – 289 =
2
512
|
20.
787 + 165 =
2
952
|