|
1.
699 – 681 =
4
2
3
18
|
2.
63 – 53 =
3
2
1
10
|
3.
687 + 198 =
885
3
2
4
|
4.
66 + 827 =
893
2
4
3
|
|
5.
99 – 64 =
35
4
2
3
|
6.
25 + 667 =
3
4
692
2
|
7.
255 + 697 =
3
4
952
2
|
8.
52 + 662 =
4
3
714
2
|
|
9.
522 – 339 =
183
4
3
2
|
10.
954 – 775 =
2
179
3
4
|
11.
140 – 77 =
3
4
2
63
|
12.
786 – 276 =
510
2
4
3
|
|
13.
738 + 91 =
829
2
3
4
|
14.
724 + 140 =
4
864
2
3
|
15.
1 + 940 =
941
3
4
2
|
16.
952 – 531 =
3
4
2
421
|
|
17.
371 – 173 =
198
4
2
3
|
18.
460 – 334 =
3
126
4
2
|
19.
727 + 45 =
2
3
772
4
|
20.
812 – 218 =
594
3
2
4
|
|
1.
699 – 681 =
4
2
3
18
|
2.
63 – 53 =
3
2
1
10
|
3.
687 + 198 =
885
3
2
4
|
4.
66 + 827 =
893
2
4
3
|
|
5.
99 – 64 =
35
4
2
3
|
6.
25 + 667 =
3
4
692
2
|
7.
255 + 697 =
3
4
952
2
|
8.
52 + 662 =
4
3
714
2
|
|
9.
522 – 339 =
183
4
3
2
|
10.
954 – 775 =
2
179
3
4
|
11.
140 – 77 =
3
4
2
63
|
12.
786 – 276 =
510
2
4
3
|
|
13.
738 + 91 =
829
2
3
4
|
14.
724 + 140 =
4
864
2
3
|
15.
1 + 940 =
941
3
4
2
|
16.
952 – 531 =
3
4
2
421
|
|
17.
371 – 173 =
198
4
2
3
|
18.
460 – 334 =
3
126
4
2
|
19.
727 + 45 =
2
3
772
4
|
20.
812 – 218 =
594
3
2
4
|