(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 12:16:19
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
=(1+1∕2)(1-1/2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)/(1-1/2)
=(1-1∕2^2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)/(1-1/2)
=(1-1∕2^4)(1+1∕2^4)(1+1∕2^8)/(1-1/2)
=(1-1∕2^8)(1+1∕2^8)/(1-1/2)
=(1-1∕2^16)/(1-1/2)
=2-1/2^15
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
=(1-1/2)(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)/(1-1/2)
=2(1-1/2^2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
=2(1-1∕2^4)1+1∕2^4)(1+1∕2^8)
=2(1-1∕2^8)(1+1∕2^8)
=2(1-1/2^16)
=2×65535/65536
=65535/32768
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)
(1+1∕2)(1+1∕2^2)(1+1∕2^4)(1+1∕2^8)^是几次方几次方的意思
〔2-1∕12+1∕8]×12=用简便方法
1∕2×4+1∕4×6+1∕6×8…………1∕2010×2012=等于多少
(-1*1∕2)+(-1∕2*1∕3)+.+(-1∕2006*1∕2007)
(1-1∕2)+(1∕2-1∕3)+(1∕3-1∕4).+(1∕99-1∕100)
(1-1∕2)+(1∕2-1∕3)+(1∕3-1∕4).+(1∕99-1∕100) 要过程和规律
(1-1∕2;)*(1+1∕2)*(1-1∕3)*(1+1∕3)*.*(1-1∕2007)*(1+1∕2007)
解方程:(1)1∕2+x=1 (2)x-3∕7=1∕2 (2)x+2∕3=7∕6
1∕1×2×3+1∕2×3×4+1/4×5×6+1/6×7×8+1/8×9×10=
1∕2+1∕6+1∕12+1∕20+1∕30+1∕42+1∕56快!
|1/2-1|+|1/3-1/2|+|1/4-1∕3|+………+|1∕100-1∕99|
2x+1∕3‐1‐x∕2=1怎么这个解方程组
1∕2+2∕4+3∕8+4∕16+5∕32+6∕64+7∕128+8∕256+9∕512
(1∕6‐2∕7+2∕3‐3∕14)/(-1/42)
3∕2×2∕1×4∕3×3∕2×……×101∕100×99∕100
1+1∕6+1∕12+1∕20+1∕30+1∕42+1∕56+1∕72
数列 1∕4+3∕8+7∕16+15∕32+31∕64+63∕128求和 急.