(4.8乘以7.5乘以8.1)除以(2.4乘以2.5乘以2.7)=多少 格式
【1.9+19%乘以(4.8-2.4)】除以(53乘以0.25+30.6乘以0.25)=?
(1.25乘以2.7乘以5.7)除以(8.1乘以0.25乘以1.9)简便合理的方法计算
(3.4乘以4.8乘以9.5)除以(1.9乘以1.7乘以2.4)用简便方法计算?
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.
(8.4乘以25乘以63%)除以(84乘以5乘以0.9)的简便运算?
7.8乘以0.091乘以0.625除以(18.2乘以0.26乘以8分之1)
计算:(6乘以10^2)除以(-2.5乘以10^6)=多少(用科学计数法来做)
-1乘以-2分之1除以2分之1-(-3)乘以2=多少?-81除以4分之9乘以9分之4除以(-16
=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!
7.5乘以3.1除以2.5乘以100简便计算
(-7)乘以(-56)乘以0除以(-13)