Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
636 – 568 =
68
2
3
4
|
2.
545 + 137 =
3
682
2
4
|
3.
853 + 30 =
2
3
4
883
|
4.
866 + 124 =
2
3
990
4
|
|
5.
827 + 58 =
885
4
2
3
|
6.
180 – 159 =
2
21
4
3
|
7.
661 + 98 =
2
3
4
759
|
8.
816 + 69 =
2
3
4
885
|
|
9.
220 + 726 =
3
4
946
2
|
10.
909 – 472 =
437
3
2
4
|
11.
622 + 7 =
3
4
629
2
|
12.
684 – 289 =
2
3
4
395
|
|
13.
287 + 437 =
2
3
724
4
|
14.
123 – 47 =
4
2
3
76
|
15.
63 + 611 =
2
3
4
674
|
16.
991 + 8 =
3
2
4
999
|
|
17.
95 – 25 =
2
3
70
4
|
18.
181 – 152 =
2
3
4
29
|
19.
489 – 220 =
4
2
269
3
|
20.
965 – 737 =
2
4
3
228
|