Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
542 + 120 =
662
2
|
2.
974 – 667 =
307
2
|
3.
416 – 341 =
2
75
|
4.
794 – 345 =
2
449
|
|
5.
668 + 115 =
783
2
|
6.
184 + 144 =
2
328
|
7.
259 + 527 =
2
786
|
8.
772 – 382 =
390
2
|
|
9.
202 + 567 =
769
2
|
10.
136 – 63 =
73
2
|
11.
960 – 429 =
2
531
|
12.
44 + 211 =
255
2
|
|
13.
469 – 448 =
21
2
|
14.
541 – 295 =
246
2
|
15.
770 – 579 =
2
191
|
16.
248 + 639 =
2
887
|
|
17.
541 – 342 =
2
199
|
18.
796 – 490 =
2
306
|
19.
404 – 281 =
123
2
|
20.
762 + 177 =
939
2
|