(4.5+0.5)X=1000乘以4.5
解方程. -3x+0.5x=10 7x-4.5x=2.5乘以3-5
shuihuijiezhedaofangcheng 1/3x乘以0.5+1/4(88-x)乘以0.7=15谢谢
(x除以10+x除以8)乘以3=4.5怎么解
7—0.5x=1.25x(乘以)6
解方程 7乘以(4.5减x)=17.5 0.65+6x=13.43 2.5除以(x减0.5)=25%
3.8乘以4.5+6.2乘以4.9=,简便方法
x乘以4.5减去2.5乘以80%等于1.5,这个方程怎么算
(1+40%)乘以X乘以80%—X=15
9x除以4.5等于5乘以0.
解方程2乘以0.2x-3乘以0.3x+5乘以0.4x=0.3乘以5
0.04分之0.1X-0.3-X=0.4乘以(0.5X-3)求X
3.14乘以X=16.56-X