|
1.
530 – 4 =
4
3
2
526
|
2.
255 + 596 =
4
3
2
851
|
3.
862 + 135 =
2
997
4
3
|
4.
395 + 414 =
3
2
4
809
|
|
5.
998 – 327 =
671
4
2
3
|
6.
227 – 113 =
3
114
4
2
|
7.
767 – 46 =
2
4
3
721
|
8.
863 – 513 =
4
350
2
3
|
|
9.
781 – 416 =
365
4
3
2
|
10.
390 + 182 =
572
3
2
4
|
11.
898 – 765 =
4
3
2
133
|
12.
331 – 73 =
2
258
4
3
|
|
13.
66 – 55 =
11
2
1
3
|
14.
187 – 118 =
69
3
2
4
|
15.
812 – 615 =
197
4
3
2
|
16.
906 + 43 =
3
4
949
2
|
|
17.
903 + 79 =
982
4
3
2
|
18.
327 + 271 =
598
3
2
4
|
19.
984 – 765 =
219
2
3
4
|
20.
983 + 10 =
993
3
2
4
|
|
1.
530 – 4 =
4
3
2
526
|
2.
255 + 596 =
4
3
2
851
|
3.
862 + 135 =
2
997
4
3
|
4.
395 + 414 =
3
2
4
809
|
|
5.
998 – 327 =
671
4
2
3
|
6.
227 – 113 =
3
114
4
2
|
7.
767 – 46 =
2
4
3
721
|
8.
863 – 513 =
4
350
2
3
|
|
9.
781 – 416 =
365
4
3
2
|
10.
390 + 182 =
572
3
2
4
|
11.
898 – 765 =
4
3
2
133
|
12.
331 – 73 =
2
258
4
3
|
|
13.
66 – 55 =
11
2
1
3
|
14.
187 – 118 =
69
3
2
4
|
15.
812 – 615 =
197
4
3
2
|
16.
906 + 43 =
3
4
949
2
|
|
17.
903 + 79 =
982
4
3
2
|
18.
327 + 271 =
598
3
2
4
|
19.
984 – 765 =
219
2
3
4
|
20.
983 + 10 =
993
3
2
4
|