Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
579 – 105 =
474
2
|
2.
513 + 459 =
972
2
|
3.
690 + 118 =
2
808
|
4.
25 + 257 =
2
282
|
|
5.
601 + 256 =
857
2
|
6.
936 – 0 =
2
936
|
7.
812 + 48 =
2
860
|
8.
31 – 25 =
1
6
|
|
9.
381 + 553 =
934
2
|
10.
595 + 155 =
2
750
|
11.
812 – 408 =
2
404
|
12.
618 + 216 =
834
2
|
|
13.
248 + 677 =
2
925
|
14.
636 + 125 =
2
761
|
15.
937 + 48 =
2
985
|
16.
860 – 526 =
334
2
|
|
17.
69 + 855 =
2
924
|
18.
722 – 133 =
2
589
|
19.
850 + 22 =
2
872
|
20.
938 – 352 =
586
2
|