125乘以8和25乘以4

125乘以8和25乘以4 125乘以4+25乘以8=? 8分之一乘以25乘以4分之一乘以21等于? 0.25乘以5乘以4乘以125 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9 125乘以5乘以128乘以25怎么简便运算 巧算25乘以5乘以64乘以125怎么做? 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, 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? 3000除以125除以8乘以25乘以4减去263减去37 怎样简便运算 25乘以32乘以125 要算式 320乘以25乘以125等于? 320乘以25乘以125等于? (-4)乘以（-7）乘以（-25)= 25乘以?乘以?等于（?乘以12）乘以（?乘以? 99乘以100分之1和6分之5乘以15分之8乘以4分之3的简便方法 125乘8加16的和的简算还有44乘以25 43加43乘以39 0除以3乘以4乘以5乘以6乘以7乘以8乘以9乘以10除以3除以2等于