Erbij en eraf tot 1.000
In de mix
|
1.
510 – 37 =
473
2
|
2.
229 – 46 =
2
183
|
3.
987 – 729 =
258
2
|
4.
834 – 475 =
2
359
|
|
5.
746 + 84 =
830
2
|
6.
368 – 233 =
2
135
|
7.
148 – 111 =
37
2
|
8.
329 + 468 =
797
2
|
|
9.
924 – 427 =
2
497
|
10.
769 – 291 =
2
478
|
11.
823 + 161 =
984
2
|
12.
856 – 535 =
321
2
|
|
13.
938 + 61 =
999
2
|
14.
490 + 269 =
2
759
|
15.
447 + 210 =
2
657
|
16.
739 + 40 =
779
2
|
|
17.
359 – 53 =
306
2
|
18.
468 + 194 =
2
662
|
19.
469 + 363 =
832
2
|
20.
374 + 462 =
2
836
|