Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
112 – 66 =
46
3
4
2
|
2.
808 – 728 =
80
4
2
3
|
3.
361 – 135 =
226
2
4
3
|
4.
494 – 251 =
3
2
4
243
|
|
5.
151 – 92 =
4
2
59
3
|
6.
808 + 152 =
2
960
3
4
|
7.
658 + 204 =
3
4
2
862
|
8.
516 + 48 =
4
3
564
2
|
|
9.
518 – 4 =
514
4
2
3
|
10.
567 – 88 =
479
3
2
4
|
11.
47 + 18 =
4
65
3
2
|
12.
452 + 544 =
3
2
996
4
|
|
13.
930 + 46 =
976
3
4
2
|
14.
723 + 70 =
4
2
793
3
|
15.
280 – 193 =
87
3
2
4
|
16.
930 – 83 =
847
3
4
2
|
|
17.
317 – 102 =
3
215
4
2
|
18.
478 + 373 =
3
4
2
851
|
19.
103 + 840 =
4
3
943
2
|
20.
437 + 25 =
3
4
2
462
|