Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
636 + 187 =
3
823
2
4
|
2.
110 + 197 =
3
2
307
4
|
3.
161 + 547 =
708
2
4
3
|
4.
355 – 309 =
2
4
3
46
|
|
5.
352 + 595 =
947
3
4
2
|
6.
968 + 23 =
2
991
3
4
|
7.
729 – 572 =
4
157
3
2
|
8.
264 – 207 =
57
2
4
3
|
|
9.
984 – 438 =
546
4
2
3
|
10.
518 – 257 =
3
4
261
2
|
11.
473 + 150 =
3
623
2
4
|
12.
976 + 15 =
4
3
2
991
|
|
13.
88 + 393 =
4
3
481
2
|
14.
679 – 433 =
246
3
2
4
|
15.
994 + 3 =
997
4
3
2
|
16.
387 – 4 =
2
383
4
3
|
|
17.
738 – 23 =
4
3
715
2
|
18.
644 + 276 =
920
4
2
3
|
19.
911 + 34 =
945
4
3
2
|
20.
925 – 638 =
2
4
3
287
|