若:A=0.(2009个0)25,b=0.(2010个0)4,求:A×b
a=0.00...0125,52个0,b=0.00...08,48个0.求a×b
a=0.00.0125(1984个0),b=0.00.08(1988个0)试求:a+b,a-b,a*b,a/b
已知a=0.00...(2000个0)0125,b=0.00...(2004个0)08,求:a+b,b-a.
已知a=0.0...025,25个0 b=0.0...04 25个0 求:(1)a*b (2)a/b
若a=0.00...025里面有2002个0,b=0.00...04里面有2003个0,求:a+b=().a一b=( )
a=0.00.0125(1996个0), b=0.00.08(1996个0),求a×b,a÷b,a+b
a=0.00...0125 b=8000...0 a,b都是50个0 求a*b
已知a=0.0.012 ,199个0,b=0.0.25,100个0,c=0.0.8,100个0,求a,b,c等于
a=0.000 04(1997个0),b=0.000 025(1997个0),求a÷b=?
已知a=0.000...025是100个0,b=0.000...04也是100个0,求a×b
已知集合{a,b/a,1}={a^2,a+b,0}求a^1+b^2+a^3+b^4+.a^2009+b^2010的值
a=0.00...0125(2002个0),b=0.00...08(2004个0) 求(1)a+b=?(2)a*b=?