7.3除以4+2.7乘以0.25简算必须要原因
7.3除以4+2.7乘以0.25简算必须要原因
7.3除以4+2.7乘以0.25简算,要原因
(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
5.56乘以4减去4.56除以0.25怎么简便运算
6.75乘以0.25-2.75除以4的简便运算
1除以1乘以2+1除以2乘以3+1除以3乘以4+1除以4乘以5````1除以42乘以43的值
4.12除以0.25-0.12乘以4(简便运算)4.12除以0.25-0.12乘以4(简便运算)
[1.9+19%乘以(5.8-4又5分之4)]除以(97乘以4分之1+70.2乘以0.25)
2a-3b-4c=4求4的a次方除以8的b次方乘以1/16的c次方-4的值要有过程必须要看的懂
(0.34乘以2400乘以0.25+3乘以7又4分之3+26.25除以3分之1)除以13分之2
奥数题11.1乘以4除以9乘以3除以7.4乘以2
=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!