|
1.
727 – 71 =
656
3
2
4
|
2.
865 – 125 =
4
2
3
740
|
3.
57 – 23 =
3
34
2
4
|
4.
507 – 239 =
3
268
4
2
|
|
5.
990 – 23 =
3
2
967
4
|
6.
904 + 77 =
3
2
4
981
|
7.
106 + 583 =
4
689
2
3
|
8.
857 – 41 =
816
4
2
3
|
|
9.
123 + 681 =
2
4
3
804
|
10.
89 – 68 =
2
21
3
4
|
11.
67 + 884 =
2
951
3
4
|
12.
334 – 317 =
4
2
17
3
|
|
13.
250 + 294 =
544
2
4
3
|
14.
132 – 115 =
2
3
4
17
|
15.
488 + 230 =
718
3
4
2
|
16.
640 – 82 =
2
4
558
3
|
|
17.
849 – 428 =
4
3
2
421
|
18.
843 + 156 =
3
999
4
2
|
19.
946 – 169 =
777
4
2
3
|
20.
244 + 90 =
4
334
2
3
|
|
1.
727 – 71 =
656
3
2
4
|
2.
865 – 125 =
4
2
3
740
|
3.
57 – 23 =
3
34
2
4
|
4.
507 – 239 =
3
268
4
2
|
|
5.
990 – 23 =
3
2
967
4
|
6.
904 + 77 =
3
2
4
981
|
7.
106 + 583 =
4
689
2
3
|
8.
857 – 41 =
816
4
2
3
|
|
9.
123 + 681 =
2
4
3
804
|
10.
89 – 68 =
2
21
3
4
|
11.
67 + 884 =
2
951
3
4
|
12.
334 – 317 =
4
2
17
3
|
|
13.
250 + 294 =
544
2
4
3
|
14.
132 – 115 =
2
3
4
17
|
15.
488 + 230 =
718
3
4
2
|
16.
640 – 82 =
2
4
558
3
|
|
17.
849 – 428 =
4
3
2
421
|
18.
843 + 156 =
3
999
4
2
|
19.
946 – 169 =
777
4
2
3
|
20.
244 + 90 =
4
334
2
3
|