0.125乘以4/1再乘以8/1再乘以0.25 简便方法

0.125乘以4/1再乘以8/1再乘以0.25 简便方法 1乘以2乘以3+2乘以3乘以4+3乘以4乘以5+...+7乘以8乘以9 （0.125）^2008乘以（-1/4）^100乘以4^99乘以8^2009 =3乘以2乘以1,=4乘以3乘以2乘以1,=5乘以4乘以3乘以2乘以1,那么100!除以99! 8分之3乘以多少等于9分之5乘以多少等于0.125乘以多少等于4乘以多少等于3分之7乘以多少等于1 1乘以2乘以3乘以4乘以5乘以.100积有几个零 1乘以2乘以3乘以4乘以5乘以...乘以2010的末尾有（ ）个连续的零. 一乘以二乘以三分之一加2乘以3乘以4分之一+3乘以4乘以5分之1+……+48乘以49乘以50分之1. 27乘以3分之1再乘以3等于多少? 1除以(1乘以2乘以3)加上1除以(2乘以4乘以3)加上1除以(3乘以4乘以5)加上.1除以(8乘以9乘以10) x加1乘以x加2乘以x加3乘以x加4减8等于0 9分之4乘以（ ）=（ ）乘以8=1=0.5乘以（ ） 观察1乘以2乘以3乘以4+1=25=5² 2乘以3乘以4乘以5+1=121=11²3乘以4乘以5乘以6+1=361=19²（1）计算5乘以6乘以7乘以8+1的结果是多少?（2）由此你能推出一般的结论吗? 写得数:3/5乘以1/4,11/25乘以5/33,六乘以1/3乘以2/5,77/100乘以零乘以写得数:3/5乘以1/4,11/25乘以5/33,六乘以1/3乘以2/5,77/100乘以零乘以8/9,答案请写在纸上, 1乘以2乘以3乘以4再乘以几等于100?我真的算不出来,麻烦各位帮帮忙了 328乘以负0.25减147乘以负0,125加253乘以8分之1加72乘以负4分之1快,谢谢 8乘以1等于 1/1乘以2乘以3+1/2乘以3乘以4+1/3乘以4乘以5…+1/20乘以21乘以22的最简便的计...1/1乘以2乘以3+1/2乘以3乘以4+1/3乘以4乘以5…+1/20乘以21乘以22的最简便的计算方法