小明把5乘以( +4 )错算成5乘以()+4,他的得数与正确答案相差多少?
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小明把5乘以( +4 )错算成5乘以()+4,他的得数与正确答案相差多少?
小明把5乘以( +4 )错算成5乘以()+4,他的得数与正确答案相差多少?
小明把5乘以( +4 )错算成5乘以()+4,他的得数与正确答案相差多少?
(5*4-4 )÷5=16/5
小明把5乘以( +4 )错算成5乘以()+4,他的得数与正确答案相差多少?
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.
(-4)乘以5乘以(-0.25)=?
小明把5乘以(?+4)错算成5乘以?+4,他算出的得数与正确答案相差多少?
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
(-3)乘以5/6乘以(-4/5)乘以(-1/4)
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?
(8.4乘以25乘以63%)除以(84乘以5乘以0.9)的简便运算?
(1-1/2)乘以(1-1/3)乘以(1-1/4)乘以(1-1/5)乘以(1-1/6)乘以(1-1/7)的计算过程
(7/10+4/3)乘以5;135乘以8/9乘以3/4;6/11乘以7/8-6/8乘以6/11
质数和完全平方数猜想4乘以2加1等于9.4乘以2乘以3加1等于25.4乘以2乘以3乘以5加1等于121.4乘以2乘以3乘以5乘以7加1等于841.猜想:请问4乘以由小到大排列的质数再加1后(质数从二开始),一定是
A=B乘以57 A乘以2等于B乘以( )A乘以5等于B乘以( )A乘以()等于B乘以12 A乘以()等于B乘以29请那位大侠告之!
=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!
1乘以2乘以3乘以4乘以5乘以.100积有几个零
25乘以?乘以?等于(?乘以12)乘以(?乘以?
2乘以3乘以5乘以7乘以11乘以13乘以17除以(2004-2)等于多少 巧算、要巧算.
4/5乘以()=1/8乘以()=()乘以10=()除以1/15