(37-15)乘以(8+14). (59+21)乘以(96除以8). 124-85)乘以12除以26
(37-15)乘以(8+14). (59+21)乘以(96除以8). 124-85)乘以12除以26
7.8乘以0.091乘以0.625除以(18.2乘以0.26乘以8分之1)
(8.4乘以25乘以63%)除以(84乘以5乘以0.9)的简便运算?
25乘以?乘以?等于(?乘以12)乘以(?乘以?
2.1乘以8又二分之一乘以5.5乘以六又二分之一除以(六又五分之三乘以9.1乘以0.51)一定要巧算!
(-7)乘以(-56)乘以0除以(-13)
要过程4/9乘以3/5乘以5/12 (1/3+1/12)乘以1/15 8/9除以4/7除以1/3 3/4乘以5/6+3/
128乘以()除以8乘以3减154等于2006,括号是几?
125乘以198除以18乘以8等于?(简便计算)
(1除以1乘以2)+(1除以2乘以3)+(1除以3乘以4)+.(1除以10乘以11)的值
(2-1除以2)乘以(2-2除以3)乘以(2-3除以4)乘以~乘以(2-2002除以2003)要怎么算?
3/2除以1/4乘以4/15除以16 8/9除以(1/4+5/6乘以3/5) =