76乘以5

0.25乘以5乘以4乘以1250.25×5×4×125=5×125=6250.25*5*4*125=0.25*4*5*125=1*5*125=625希望可以帮到你，满意请采纳0.25X5X4X125=1.25X(4X125)=1.25X50

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96+24+60+504=30+60+504=594

=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!100100

1乘以2乘以3乘以4乘以5乘以.100积有几个零21个102030...100共11个02122232...92共10个25152535..95共10个5所以10+10*10110个1---100,5的倍数有20个25的倍数有4个1乘以2乘

125乘以5乘以128乘以25怎么简便运算由题意可知,125*5*128*25=125*（5*25）*8*8*2=1000*1000*2=2000000

巧算25乘以5乘以64乘以125怎么做?25×5×64×125=5∧2×5×2∧6×5∧3=5∧2×5×5∧3×2∧6=5∧6×2∧6=（2×5）∧6=10∧6

75乘以1/76乘以77简算=（76-1）*1/76*(76+1)=(76²-1)*1/76=76-1/76=75又75/7675乘以1/76乘以77=75/76×（76+1）=75/76×76+75/76×1=75+75/76=

求4.8乘以0.25.0.78乘以98.0.5乘以2.33乘以8.1.5乘以105.0求4.8乘以0.25.0.78乘以98.0.5乘以2.33乘以8.1.5乘以105.0.3乘以2.5乘以0.4.1.2乘以2.5乘以0.8乘以2.5的简便

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.有1个含5的因数就有1个0有1个含25的因数就有2个0有1个含125的因数就有3个0有1个含625的因数就有4个01到2010有402个5的倍数,1到2010有80个2

简便运算48乘以5乘以12548乘以5乘以125=(125x8)x6x5=1000x30=30000如果本题有什么不明白可以追问,如果满意请点击右下角“好评”另外发并点击我的头像向我求助,请谅解,

12/25乘以5/18乘以48 

(-4)乘以5乘以（-0.25）=?=（-4）乘以（-0.25）乘以5=1乘以5=5

x乘以5乘以x等于多少5X＾25x^25x²（5x）的平方5x²5x方5x平方5x²

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.每一项都是n*(n+1)*1/(n+2),可以化成(n-1)+2/(n+2)所以原式=(0+1+2+3+...+47)+2(1/3+1/4+

5乘以9999999949999995=5*100000000-5=4999999955*（100000000-1）=5*100000000-5=499999995用简算法5×99999999=5×（100000000-1）=5×10000

（8.4乘以25乘以63%）除以（84乘以5乘以0.9）的简便运算?8.4/84=0.125/5=563%/0.9=0.70.1*5*0.7=0.35（8.4乘以25乘以63%）除以（84乘以5乘以0.9）=8.4*25*63%÷84÷5÷

5乘以5等于0乘以1乘以100+25；15乘以15等于1乘以2乘以100+25；25乘以25等于2乘以3乘以100=25;猜测地N个算式应表示为:等于2乘以3乘以100+25

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0

1乘以2+2乘以3+3乘以4+4乘以5……+97乘以98+98乘以99+99乘以100等于多少1*2+2*3+3*4+4*5+5*6+6*7+7*8+……+98*99+99*100=1*2+（2*3+3*4）+（4*5+5*6）+（6*7+

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)1/1*2*3+1/2*3*4+……1/8*9*10=1/2(1/1*2-1/2*3)+1/2(1/2*3-1/3*4)+...