Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
334 – 85 =
2
4
3
249
|
2.
149 + 98 =
2
4
247
3
|
3.
119 – 117 =
1
3
2
4
|
4.
899 + 64 =
3
2
963
4
|
|
5.
9 + 396 =
2
3
405
4
|
6.
359 – 343 =
3
16
2
4
|
7.
909 – 909 =
2
4
0
3
|
8.
901 – 451 =
2
3
4
450
|
|
9.
170 – 15 =
155
4
2
3
|
10.
818 + 76 =
4
2
3
894
|
11.
227 + 140 =
367
3
4
2
|
12.
757 + 58 =
3
4
815
2
|
|
13.
729 + 158 =
2
3
887
4
|
14.
255 + 619 =
2
874
3
4
|
15.
515 + 402 =
3
917
2
4
|
16.
821 – 508 =
313
3
4
2
|
|
17.
29 + 112 =
2
4
141
3
|
18.
604 + 121 =
725
3
2
4
|
19.
796 – 747 =
2
49
3
4
|
20.
97 – 30 =
2
3
67
4
|