Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
823 – 570 =
2
3
253
4
|
2.
565 + 154 =
4
2
3
719
|
3.
599 + 328 =
2
3
4
927
|
4.
425 – 249 =
2
4
3
176
|
|
5.
104 – 69 =
2
3
4
35
|
6.
546 + 25 =
4
2
3
571
|
7.
12 – 9 =
4
3
1
2
|
8.
668 – 301 =
4
3
2
367
|
|
9.
755 + 173 =
4
928
3
2
|
10.
779 + 100 =
2
4
879
3
|
11.
404 – 320 =
3
4
84
2
|
12.
698 + 222 =
920
3
4
2
|
|
13.
935 – 910 =
3
2
4
25
|
14.
126 + 232 =
3
358
4
2
|
15.
977 – 152 =
2
4
825
3
|
16.
551 – 441 =
110
2
4
3
|
|
17.
912 – 678 =
3
2
4
234
|
18.
844 – 570 =
2
3
274
4
|
19.
684 + 208 =
3
892
2
4
|
20.
873 – 867 =
6
1
2
3
|