Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
145 – 54 =
3
91
4
2
|
2.
566 + 346 =
3
4
912
2
|
3.
146 + 116 =
2
262
4
3
|
4.
242 + 71 =
4
2
313
3
|
|
5.
893 – 530 =
3
4
2
363
|
6.
837 + 29 =
4
3
866
2
|
7.
934 + 18 =
952
4
2
3
|
8.
396 + 446 =
3
4
842
2
|
|
9.
902 – 585 =
317
2
4
3
|
10.
240 + 571 =
811
3
2
4
|
11.
746 + 123 =
3
869
2
4
|
12.
253 – 220 =
3
33
2
4
|
|
13.
249 – 110 =
2
4
139
3
|
14.
28 – 27 =
4
1
3
2
|
15.
499 – 298 =
201
2
3
4
|
16.
164 + 289 =
4
2
453
3
|
|
17.
389 + 461 =
850
2
3
4
|
18.
475 – 177 =
3
298
4
2
|
19.
823 – 155 =
668
4
3
2
|
20.
340 + 214 =
2
3
4
554
|