Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
113 – 77 =
3
2
4
36
|
2.
699 – 540 =
2
3
4
159
|
3.
441 + 490 =
931
4
3
2
|
4.
103 + 760 =
2
863
3
4
|
|
5.
108 + 202 =
2
310
3
4
|
6.
717 – 77 =
2
3
4
640
|
7.
96 – 28 =
4
2
68
3
|
8.
183 + 177 =
2
4
3
360
|
|
9.
405 – 259 =
4
3
2
146
|
10.
773 – 398 =
3
4
2
375
|
11.
293 – 249 =
3
4
44
2
|
12.
45 – 21 =
24
4
3
2
|
|
13.
710 + 171 =
4
2
881
3
|
14.
268 + 569 =
2
4
837
3
|
15.
412 – 407 =
1
3
5
2
|
16.
891 – 358 =
4
533
2
3
|
|
17.
530 + 78 =
2
608
4
3
|
18.
90 + 889 =
2
4
979
3
|
19.
379 – 309 =
2
4
70
3
|
20.
614 – 25 =
3
589
4
2
|