=1;a=2;那么1/2+1/3*4+1/4*5+.+1/2013*2012=1/2+1/2-1/3+1/3-1/4+1/4-1/5.1/2012-1/2013=1-1/2013=2012/2013
如果有理数a,b满足|ab-2|+(1-b)的二次方=0求1\ab+1\(a+1)(b+1)+1|(a+2)(b+2)+
1个回答
相关问题
-
如果有理数a,b满足|ab-2|+(1-b)的二次方=0求1\ab+1\(a+1)(b+1)+1|(a+2)(b+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)+..
-
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)+.
-
如果有理数a,b满足|ab-2|+(1-b)2=0;试求[1/ab]+[1(a+1)(b+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)+
-
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
-
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)
-
如果有理数a和b满足|ab-2|+|1-b|=0,试求1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+..
-
如果有理数a、b满足|ab-2|+(1-b)2=0,则[1/ab+1(a+1)(b+1)+1(a+2)(b+2)+
-
如果有理数a,b满足丨ab-2丨+(1-b)^2=0 试求:1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)