问题
解答题
(1+
|
答案
(1+
)(1+1 2
)(1+1 4
)…(1+1 6
)(1-1 10
)(1-1 3
)…(1-1 5
),1 9
═[(1+
)(1-1 2
)][(1+1 3
)(1-1 4
)]…[(1+1 5
)(1-1 8
)](1+1 9
)1 10
=1×1×…×1×
,11 10
=
.11 10
(1+
|
(1+
)(1+1 2
)(1+1 4
)…(1+1 6
)(1-1 10
)(1-1 3
)…(1-1 5
),1 9
═[(1+
)(1-1 2
)][(1+1 3
)(1-1 4
)]…[(1+1 5
)(1-1 8
)](1+1 9
)1 10
=1×1×…×1×
,11 10
=
.11 10