|
1.
573 – 237 =
2
336
4
3
|
2.
455 + 448 =
2
4
903
3
|
3.
982 – 74 =
908
2
3
4
|
4.
403 + 586 =
2
4
3
989
|
|
5.
334 + 299 =
4
2
3
633
|
6.
464 + 429 =
3
4
893
2
|
7.
213 + 655 =
3
4
868
2
|
8.
496 + 105 =
2
601
4
3
|
|
9.
222 + 479 =
3
701
4
2
|
10.
118 + 387 =
505
4
3
2
|
11.
583 – 494 =
89
3
4
2
|
12.
592 + 70 =
4
662
3
2
|
|
13.
979 – 349 =
4
2
630
3
|
14.
78 – 77 =
4
3
1
2
|
15.
991 + 6 =
2
4
997
3
|
16.
694 + 262 =
956
4
3
2
|
|
17.
50 + 439 =
2
3
4
489
|
18.
903 – 829 =
4
2
74
3
|
19.
171 + 230 =
4
3
401
2
|
20.
614 + 341 =
4
3
2
955
|
|
1.
573 – 237 =
2
336
4
3
|
2.
455 + 448 =
2
4
903
3
|
3.
982 – 74 =
908
2
3
4
|
4.
403 + 586 =
2
4
3
989
|
|
5.
334 + 299 =
4
2
3
633
|
6.
464 + 429 =
3
4
893
2
|
7.
213 + 655 =
3
4
868
2
|
8.
496 + 105 =
2
601
4
3
|
|
9.
222 + 479 =
3
701
4
2
|
10.
118 + 387 =
505
4
3
2
|
11.
583 – 494 =
89
3
4
2
|
12.
592 + 70 =
4
662
3
2
|
|
13.
979 – 349 =
4
2
630
3
|
14.
78 – 77 =
4
3
1
2
|
15.
991 + 6 =
2
4
997
3
|
16.
694 + 262 =
956
4
3
2
|
|
17.
50 + 439 =
2
3
4
489
|
18.
903 – 829 =
4
2
74
3
|
19.
171 + 230 =
4
3
401
2
|
20.
614 + 341 =
4
3
2
955
|