Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
327 – 14 =
2
313
4
3
|
2.
774 – 229 =
2
545
3
4
|
3.
961 + 32 =
4
993
2
3
|
4.
995 + 1 =
4
996
3
2
|
|
5.
351 – 159 =
192
3
2
4
|
6.
395 + 441 =
3
4
2
836
|
7.
963 + 12 =
2
975
3
4
|
8.
149 – 124 =
2
25
3
4
|
|
9.
263 + 87 =
2
3
4
350
|
10.
779 – 415 =
3
4
2
364
|
11.
707 + 0 =
2
707
3
4
|
12.
472 + 62 =
2
3
4
534
|
|
13.
421 – 327 =
3
4
2
94
|
14.
154 + 837 =
4
3
991
2
|
15.
479 – 435 =
4
44
2
3
|
16.
534 + 42 =
4
3
576
2
|
|
17.
685 + 145 =
3
2
4
830
|
18.
51 – 15 =
3
2
36
4
|
19.
1000 – 925 =
4
3
75
2
|
20.
323 + 77 =
4
3
400
2
|