如果有理数a,b满足|ab-2|+|1-b|=0,试求1 /ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2003)(b+2003)的值,
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如果有理数a,b满足|ab-2|+|1-b|=0,试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2003)(b+2003)的值,如果有理数a,b满足|ab-2|+
如果有理数a,b满足|ab-2|+|1-b|=0,试求1 /ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2003)(b+2003)的值,
如果有理数a,b满足|ab-2|+|1-b|=0,试求1 /ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...
+1/(a+2003)(b+2003)的值,
如果有理数a,b满足|ab-2|+|1-b|=0,试求1 /ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2003)(b+2003)的值,
b=1,a=2
原式=1-1/2+1/2-1/3+1/3-1/4+1/4-1/5……+1/2004-1/2005
=1-1/2005
=2004/2005
如果有理数a、b满足|ab-2|+(1-b)的平方=0不懂,
如果有理数a,b满足|ab-2|+(1-b)的二次方=0
如果有理数a,b满足|ab-2|+(1-b)的平方=0,试求a,b的值?
如果有理数ab满足|ab-2|+|1-b|=0求:1/ab+1/(a+1)(b+1)+……+1/(a+2008)(b)+2008
如果有理数a,b满足|ab﹣2|+|1-b|=0 求1/ab+1/(a+1)(b+1).1/(a+2003)(b+2003)
如果有理数ab满足ab-2的绝对值+1-b的绝对值=0,试求:ab/1 + (a+1)(b+1)/1 + (a+2)(b+2)/1 +.如果有理数ab满足ab-2的绝对值+1-b的绝对值=0,试求:ab/1 + (a+1)(b+1)/1 + (a+2)(b+2)/1 +.(a+2003)(b+2003)/1 的值.注:
如果有理数a,b满足a+b
有理数的问题.如果有理数a,b满足|ab-2|+|1-b|=0试求 ab分之一+(a+2)(b+2)分之一+……+(a+2003)(b+2003)分之一的值.
如果有理数a,b满足 |ab-2|+(1-b)^2=0,如果有理数a,b满足 |ab-2|+(1-b)^2=0,试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+1/(a+3)(b+3)+.+1/(a+2007)(b+2007)的值.此题有规律可循吗?
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如果有理数a,b满足∣ab-2∣+(1-b)2=0,试求+…+的值.
回答下面问题,谢 了如果有理数a,b满足∣ab-2∣+(1-b)2=0 求 +...+的值
1) 如果有理数A,B满足|AB-2|+(1-B)^2=0 试求1/AB+1/(A+1)(B+1)+1/(A+2)(B+2)…+1/(A+2001)(B+2004)
如果有理数a,b满足|ab-2|+(1-b)^2=0,试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)…+1/(a+2004(b+2004)的值)
如果有理数a,b满足|ab-2|+(1-b)的2次方=0,试求:1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……+1/(a+2007)(b+200