Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
757 + 155 =
2
4
3
912
|
2.
250 + 100 =
350
4
3
2
|
3.
179 – 52 =
127
2
3
4
|
4.
174 + 392 =
2
4
566
3
|
|
5.
726 – 287 =
439
2
3
4
|
6.
283 + 210 =
4
493
2
3
|
7.
243 + 501 =
744
3
4
2
|
8.
277 – 200 =
3
2
77
4
|
|
9.
559 – 396 =
2
3
4
163
|
10.
848 + 11 =
859
4
3
2
|
11.
321 + 319 =
4
3
640
2
|
12.
684 + 258 =
942
4
3
2
|
|
13.
769 – 328 =
3
441
2
4
|
14.
743 – 137 =
3
4
606
2
|
15.
364 – 47 =
2
317
4
3
|
16.
797 + 43 =
2
840
3
4
|
|
17.
2 + 349 =
351
3
2
4
|
18.
273 + 325 =
598
4
2
3
|
19.
169 – 135 =
2
3
4
34
|
20.
609 – 562 =
2
4
3
47
|