(2+1)(4+1)(16+1)(256+1)怎么算?
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/14 23:51:39
(2+1)(4+1)(16+1)(256+1)怎么算?(2+1)(4+1)(16+1)(256+1)怎么算?(2+1)(4+1)(16+1)(256+1)怎么算?=(2-1)(2+1)(4+1)(16
(2+1)(4+1)(16+1)(256+1)怎么算?
(2+1)(4+1)(16+1)(256+1)怎么算?
(2+1)(4+1)(16+1)(256+1)怎么算?
=(2-1)(2+1)(4+1)(16+1)(256+1)
=(4-1)(4+1)(16+1)(256+1)
=(16-1)(16+1)(256+1)
=(256-1)(256+1)
=65536-1
=65535
关键补上一个（2-1）,凑一个平方差公式,即(a+b)(a-b)=a平方-b平方
(2+1)(4+1)(16+1)(256+1)怎么算?
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
1/2-1/4-1/8-16/1-32/1-64/1-128/1-256/1
（1+1/2)(1+1/4）（1+1/16)(1+1/256) 等于多少?快
1/2-1/4-1/8-1/16-1/32-1/64-1/128-1/256
（1+1/2)(1+1/4）（1+1/16)(1+1/256) 等于多少?
1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256
初一(1+1/2)(1+1/4)(1+1/16)(1+1/256)(1-1/2)*(1+1/2)*(1+1/4)*(1+1/16))*(1+1/256)/(1-1/2)=(1-1/256*1/256)/(1-1/2)=2-2/256*256
(x-1/2)(2x+1)(2x^2+1/2)(4x^4+1/4)(16x^6+1/16)/(256x^16-1/256)
(x-1/2)(2x+1)(2x^2+1/2)(4x^4+1/4)(16x^8+1/16)÷(256x^16+1/256)=?
(x-1/2)(2x+1)(2x^2+1/2)(4x^4+1/4)(16x^6+1/16)/(256x^16+1/256)=?
计算：1/2+1/4+1/8+1/16+1/64+1/128+1/256
1-1/2-1/4-1/8-1/16-1/32-.1/256
利用平方差公式计算：（1+1/2)×（1+1/4)×(1+1/16)×（1/256)
1+1/2+1/4+1/8+1/16+1/32.+1/256 ?
简便计算1/2+1/4+1/8+1/16+.+1/128+1/256
1/2+1/4+1/8+1/16+1/32+...+1/256简便运算
1/2+1/4+1/8+1/16+1/32+...+1/256简便运算