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仔细算一算4
1050 - 612 =
1365 + 1792 =
1284 - 889 =
733 + 1068 =
1210 + 1075 =
1400 - 825 =
1348 - 720 =
1455 - 652 =
1013 - 887 =
905 + 708 =
977 - 824 =
1012 - 912 =
1555 + 1126 =
1034 + 1445 =
1382 + 913 =
1042 - 760 =
761 - 716 =
1682 - 1511 =
1032 - 860 =
929 + 1422 =
1938 - 1507 =
1161 - 1044 =
1019 + 1658 =
1795 - 1712 =
1186 - 633 =
885 + 1585 =
836 + 1916 =
1192 - 969 =
1958 - 1341 =
1003 - 900 =
841 + 1638 =
1592 - 854 =
1410 + 1055 =
876 - 830 =
1507 - 833 =
1058 + 809 =
1617 + 1522 =
1874 - 1160 =
1870 - 1026 =
1884 - 1477 =
1735 - 1372 =
1701 + 1038 =
1629 - 650 =
1985 - 953 =
1573 - 646 =
1627 + 1959 =
1872 - 993 =
943 - 735 =
1463 - 720 =
1018 + 1794 =
1587 - 1073 =
877 + 1808 =
1206 + 1998 =
948 + 1869 =
1882 - 607 =
1173 + 687 =
1283 + 630 =
1103 - 806 =
702 + 1562 =
1756 + 1470 =
17 + 16 =
3 + 9 =
1 + 3 =
9 - 7 =
11 + 10 =
11 - 7 =
14 - 9 =
4 + 5 =
17 + 1 =
17 + 12 =
5 + 20 =
4 + 18 =
19 - 3 =
14 - 2 =
20 + 19 =
11 + 18 =
14 - 7 =
6 + 5 =
11 - 10 =
14 + 18 =
11 - 7 =
17 - 16 =
16 - 15 =
13 + 11 =
2 + 5 =
11 - 8 =
18 - 8 =
14 - 8 =
10 - 6 =
19 + 2 =
3 + 7 =
11 + 14 =
1 + 12 =
16 - 11 =
5 + 18 =
16 - 4 =
11 - 3 =
17 + 15 =
17 + 2 =
20 + 9 =
15 - 2 =
20 + 19 =
9 - 1 =
9 - 8 =
9 - 4 =
11 - 2 =
15 - 14 =
17 - 16 =
10 - 1 =
19 - 17 =
5 + 9 =
10 + 10 =
16 - 6 =
4 - 4 =
15 + 4 =
1 + 19 =
1 + 17 =
2 + 10 =
10 + 18 =
3 + 19 =
19 + 20 =
19 - 18 =
16 + 9 =
12 + 3 =
13 + 16 =
7 + 3 =
16 - 14 =
3 + 5 =
2 + 19 =
12 - 2 =
18 + 17 =
10 + 16 =
11 - 1 =
10 + 2 =
10 - 2 =
4 - 3 =
3 + 6 =
18 - 7 =
13 - 13 =
15 - 2 =
17 + 10 =
13 - 6 =
15 - 10 =
13 + 6 =
19 - 14 =
4 + 20 =
10 - 8 =
18 - 7 =
16 - 14 =
17 - 7 =
9 - 3 =
15 - 15 =
17 + 12 =
14 - 4 =
6 + 14 =
13 - 9 =
17 - 14 =
19 + 7 =
2 + 5 =
10 - 3 =
90 + 49 =
54 + 75 =
24 - 3 =
79 - 70 =
20 - 9 =
46 - 4 =
93 - 5 =
99 - 14 =
39 - 23 =
11 + 62 =
62 - 9 =
94 - 16 =
3
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