Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
332 – 151 =
181
2
4
3
|
2.
600 – 571 =
29
3
4
2
|
3.
549 + 325 =
2
3
4
874
|
4.
339 + 353 =
4
3
692
2
|
|
5.
683 + 183 =
2
4
3
866
|
6.
62 – 24 =
4
3
38
2
|
7.
212 + 231 =
443
3
2
4
|
8.
74 + 723 =
3
2
797
4
|
|
9.
24 – 23 =
2
4
3
1
|
10.
150 + 497 =
3
4
647
2
|
11.
261 + 446 =
3
2
707
4
|
12.
937 + 42 =
3
2
4
979
|
|
13.
470 + 263 =
4
733
3
2
|
14.
365 + 512 =
2
4
877
3
|
15.
462 + 381 =
843
3
4
2
|
16.
249 – 165 =
4
84
3
2
|
|
17.
936 + 13 =
949
4
3
2
|
18.
224 – 125 =
2
99
3
4
|
19.
748 + 49 =
3
4
797
2
|
20.
453 – 374 =
3
79
2
4
|