Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
531 – 507 =
3
4
24
2
|
2.
111 + 717 =
3
4
2
828
|
3.
953 – 347 =
3
4
606
2
|
4.
609 + 147 =
3
4
2
756
|
|
5.
625 + 246 =
3
4
2
871
|
6.
528 – 438 =
4
3
90
2
|
7.
317 – 257 =
2
4
3
60
|
8.
888 – 838 =
2
50
4
3
|
|
9.
330 + 344 =
2
674
4
3
|
10.
50 + 575 =
2
625
3
4
|
11.
733 + 52 =
3
785
2
4
|
12.
516 – 115 =
2
3
4
401
|
|
13.
627 – 467 =
160
3
4
2
|
14.
27 – 6 =
4
3
21
2
|
15.
985 + 1 =
4
2
3
986
|
16.
690 – 664 =
2
4
3
26
|
|
17.
843 + 15 =
3
4
2
858
|
18.
44 + 863 =
4
2
3
907
|
19.
327 – 303 =
2
4
24
3
|
20.
395 – 368 =
2
3
4
27
|