如果有理数a,b满足|ab-2|+(a+1)(b+1)/1+

如果有理数a,b满足|ab-2|+（1-b)平方 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的绝对值加1-b的绝对值为0, 如果有理数a,b满足|ab-2|+（1-b)的2次方=0 试求1/ab+1/(a+a)(b+1)+1(a+2)(b+2) 如果有理数a,b 满足a等于2,b等于1,求1／ab+1/(a+1)(b+1)+1／(a+2)(b+2)+…+1／(a+ 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,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)+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)的二次方=0求1\ab+1\（a+1)(b+1)+1|（a+2)(b+2)+ 如果有理数啊,a,b满足|ab-2|+(1-b)的二次方=0,试求1/ab+1/(a+1)(b+1)+1/(a+2)(b