Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
724 – 49 =
2
675
|
2.
352 + 268 =
620
2
|
3.
557 – 68 =
2
489
|
4.
570 – 515 =
2
55
|
|
5.
990 + 10 =
1000
2
|
6.
939 + 54 =
993
2
|
7.
486 – 386 =
2
100
|
8.
214 + 95 =
2
309
|
|
9.
243 + 311 =
554
2
|
10.
462 + 296 =
2
758
|
11.
538 + 335 =
873
2
|
12.
957 – 949 =
8
1
|
|
13.
428 + 362 =
2
790
|
14.
765 + 162 =
2
927
|
15.
459 + 403 =
2
862
|
16.
444 – 337 =
107
2
|
|
17.
370 – 324 =
2
46
|
18.
753 + 220 =
973
2
|
19.
974 – 707 =
2
267
|
20.
313 + 166 =
479
2
|