Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
128 + 142 =
270
2
|
2.
511 – 153 =
358
2
|
3.
40 + 527 =
567
2
|
4.
941 – 632 =
2
309
|
|
5.
717 + 48 =
765
2
|
6.
364 – 232 =
132
2
|
7.
250 – 197 =
2
53
|
8.
776 + 29 =
2
805
|
|
9.
894 + 67 =
2
961
|
10.
993 – 732 =
261
2
|
11.
635 – 612 =
23
2
|
12.
873 – 104 =
2
769
|
|
13.
757 – 747 =
10
1
|
14.
263 + 238 =
2
501
|
15.
151 + 119 =
270
2
|
16.
920 + 74 =
994
2
|
|
17.
112 + 288 =
2
400
|
18.
319 – 10 =
2
309
|
19.
249 – 12 =
2
237
|
20.
310 + 27 =
337
2
|