Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
27 – 15 =
12
1
3
2
|
2.
642 + 2 =
2
4
3
644
|
3.
444 + 391 =
835
4
2
3
|
4.
295 – 146 =
4
3
149
2
|
|
5.
896 + 29 =
925
4
3
2
|
6.
87 – 47 =
40
3
2
4
|
7.
498 + 169 =
4
3
2
667
|
8.
450 + 139 =
589
3
4
2
|
|
9.
97 + 306 =
403
2
3
4
|
10.
688 + 301 =
2
3
989
4
|
11.
979 – 133 =
2
4
846
3
|
12.
933 – 808 =
4
3
125
2
|
|
13.
496 – 4 =
4
3
2
492
|
14.
275 + 140 =
415
4
2
3
|
15.
476 – 69 =
2
4
3
407
|
16.
663 + 317 =
2
980
4
3
|
|
17.
23 – 22 =
4
3
1
2
|
18.
885 – 492 =
3
393
4
2
|
19.
534 – 282 =
3
252
4
2
|
20.
122 + 163 =
285
2
3
4
|