Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
989 – 534 =
455
4
2
3
|
2.
588 + 402 =
2
4
990
3
|
3.
97 – 44 =
53
2
4
3
|
4.
29 – 2 =
4
27
3
2
|
|
5.
443 + 420 =
863
4
2
3
|
6.
719 + 266 =
2
4
3
985
|
7.
364 + 287 =
4
651
3
2
|
8.
366 – 155 =
2
3
211
4
|
|
9.
922 + 11 =
2
3
933
4
|
10.
85 – 72 =
1
13
3
2
|
11.
861 + 53 =
3
914
4
2
|
12.
955 – 176 =
3
4
2
779
|
|
13.
850 + 43 =
893
4
2
3
|
14.
958 + 13 =
971
4
3
2
|
15.
821 + 14 =
2
3
4
835
|
16.
303 + 131 =
2
434
4
3
|
|
17.
368 + 84 =
2
452
3
4
|
18.
840 + 29 =
4
3
2
869
|
19.
522 – 497 =
25
4
2
3
|
20.
954 – 713 =
3
241
4
2
|