Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
743 – 407 =
336
3
4
2
|
2.
998 + 0 =
2
998
4
3
|
3.
603 – 204 =
2
3
399
4
|
4.
126 – 120 =
2
1
6
3
|
|
5.
143 + 123 =
4
3
266
2
|
6.
704 + 258 =
962
3
4
2
|
7.
877 – 476 =
2
401
3
4
|
8.
577 + 180 =
757
3
4
2
|
|
9.
972 – 806 =
166
4
2
3
|
10.
677 – 627 =
2
50
3
4
|
11.
19 + 801 =
4
2
3
820
|
12.
513 – 406 =
2
4
3
107
|
|
13.
284 – 154 =
3
2
130
4
|
14.
513 + 130 =
643
2
3
4
|
15.
881 + 40 =
921
4
3
2
|
16.
974 – 482 =
3
2
492
4
|
|
17.
986 – 832 =
2
3
154
4
|
18.
345 – 252 =
4
3
2
93
|
19.
437 – 48 =
389
2
4
3
|
20.
512 – 468 =
2
44
4
3
|