Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
249 – 218 =
3
4
31
2
|
2.
408 – 396 =
3
1
2
12
|
3.
289 + 459 =
748
2
4
3
|
4.
318 + 319 =
2
637
4
3
|
|
5.
749 + 171 =
920
4
2
3
|
6.
542 + 334 =
876
3
4
2
|
7.
583 – 287 =
4
3
296
2
|
8.
619 – 42 =
2
3
577
4
|
|
9.
177 – 53 =
3
124
4
2
|
10.
720 + 273 =
3
4
2
993
|
11.
432 + 384 =
4
3
2
816
|
12.
561 + 206 =
3
767
2
4
|
|
13.
149 + 118 =
3
2
267
4
|
14.
377 + 297 =
2
4
3
674
|
15.
106 + 118 =
224
2
3
4
|
16.
428 + 463 =
2
4
3
891
|
|
17.
852 + 135 =
4
2
3
987
|
18.
273 – 95 =
2
3
178
4
|
19.
167 + 619 =
2
4
3
786
|
20.
397 + 122 =
2
3
519
4
|