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要使算式12+16+112+120+130+142+156+172+190+□=1成立,则□中的数等于110110.

题目详情
要使算式
1
2
+
1
6
+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90
+□=1成立,则□中的数等于
1
10
1
10
1
2
+
1
6
+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90
+□=1成立,则□中的数等于
1
10
1
10
1
2
1122
1
6
1166
1
12
111212
1
20
112020
1
30
113030
1
42
114242
1
56
115656
1
72
117272
1
90
119090
1
10
1
10
1
10
111010
1
10
1
10
1
10
111010
▼优质解答
答案和解析
1
2
+
1
6
+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
2
111222+
1
6
+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
6
111666+
1
12
+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
12
111121212+
1
20
+
1
30
+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
20
111202020+
1
30
+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
30
111303030+
1
42
+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
42
111424242+
1
56
+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
56
111565656+
1
72
+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
72
111727272+
1
90

=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
90
111909090,
=
1
2
+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
2
111222+
1
2
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
2
111222
1
3
+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
3
111333+
1
3
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
3
111333
1
4
+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
4
111444+…+
1
9
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
+
1
9
111999
1
10

=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
10
111101010,
=1-
1
10

=
9
10

□=1-
9
10

=
1
10
1
10
111101010,
=
9
10

□=1-
9
10

=
1
10
9
10
999101010.
□=1-
9
10

=
1
10
9
10
999101010,
=
1
10
1
10
111101010.