512+49+712+5956-(15+16)178-45-1527+314+42178-(13-112)34-23+16.-数学
1 |
6 |
=
5 |
6 |
1 |
6 |
1 |
5 |
=
2 |
3 |
1 |
5 |
=
7 |
15 |
(3)1
7 |
8 |
4 |
5 |
1 |
5 |
=1
7 |
8 |
4 |
5 |
1 |
5 |
=1
7 |
8 |
=
7 |
8 |
(4)
2 |
7 |
3 |
14 |
4 |
21 |
=
1 |
2 |
4 |
21 |
=
29 |
42 |
(5)
7 |
8 |
1 |
3 |
1 |
12 |
=
7 |
8 |
1 |
12 |
=
19 |
24 |
(6)
3 |
4 |
2 |
3 |
1 |
6 |
=
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