1.
980 – 184 =
3
2
4
796
|
2.
599 – 580 =
2
4
3
19
|
3.
904 + 70 =
4
3
2
974
|
4.
530 + 379 =
3
909
2
4
|
5.
411 + 185 =
596
3
2
4
|
6.
325 + 548 =
3
873
2
4
|
7.
684 – 234 =
2
3
450
4
|
8.
471 + 291 =
4
2
3
762
|
9.
706 + 245 =
951
4
2
3
|
10.
177 + 802 =
4
3
979
2
|
11.
363 – 128 =
235
3
2
4
|
12.
519 + 76 =
2
4
595
3
|
13.
319 – 74 =
2
3
4
245
|
14.
183 + 56 =
239
2
4
3
|
15.
628 + 226 =
3
4
2
854
|
16.
738 + 11 =
749
4
3
2
|
17.
446 – 128 =
4
3
2
318
|
18.
802 + 178 =
980
2
4
3
|
19.
868 + 106 =
2
3
4
974
|
20.
539 – 479 =
3
2
60
4
|
1.
980 – 184 =
3
2
4
796
|
2.
599 – 580 =
2
4
3
19
|
3.
904 + 70 =
4
3
2
974
|
4.
530 + 379 =
3
909
2
4
|
5.
411 + 185 =
596
3
2
4
|
6.
325 + 548 =
3
873
2
4
|
7.
684 – 234 =
2
3
450
4
|
8.
471 + 291 =
4
2
3
762
|
9.
706 + 245 =
951
4
2
3
|
10.
177 + 802 =
4
3
979
2
|
11.
363 – 128 =
235
3
2
4
|
12.
519 + 76 =
2
4
595
3
|
13.
319 – 74 =
2
3
4
245
|
14.
183 + 56 =
239
2
4
3
|
15.
628 + 226 =
3
4
2
854
|
16.
738 + 11 =
749
4
3
2
|
17.
446 – 128 =
4
3
2
318
|
18.
802 + 178 =
980
2
4
3
|
19.
868 + 106 =
2
3
4
974
|
20.
539 – 479 =
3
2
60
4
|