Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
483 – 49 =
2
434
|
2.
540 + 400 =
940
2
|
3.
474 – 171 =
2
303
|
4.
803 + 63 =
2
866
|
|
5.
124 – 104 =
2
20
|
6.
471 + 366 =
2
837
|
7.
723 – 361 =
2
362
|
8.
138 + 5 =
2
143
|
|
9.
583 – 47 =
536
2
|
10.
241 – 117 =
2
124
|
11.
555 + 260 =
815
2
|
12.
285 + 375 =
660
2
|
|
13.
832 + 2 =
834
2
|
14.
167 – 32 =
2
135
|
15.
490 – 370 =
2
120
|
16.
274 – 43 =
231
2
|
|
17.
519 + 230 =
2
749
|
18.
977 – 625 =
2
352
|
19.
571 – 148 =
423
2
|
20.
675 + 23 =
698
2
|