问题
填空题
计算:(1+
|
答案
(1+
)×(1+1 2
)×(1+1 4
)×…×(1+1 6
)×(1-1 10
)×(1-1 3
)×…×(1-1 5
)1 9
=
×3 2
×5 4
×…×7 6
×9 8
×11 10
×2 3
×…4 5
,8 9
=
;11 10
故答案为:
.11 10
计算:(1+
|
(1+
)×(1+1 2
)×(1+1 4
)×…×(1+1 6
)×(1-1 10
)×(1-1 3
)×…×(1-1 5
)1 9
=
×3 2
×5 4
×…×7 6
×9 8
×11 10
×2 3
×…4 5
,8 9
=
;11 10
故答案为:
.11 10