x+6x乘以0.0621再乘以0.5=1.8 x等于多少
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x+6x乘以0.0621再乘以0.5=1.8 x等于多少
x+6x乘以0.0621再乘以0.5=1.8 x等于多少
x+6x乘以0.0621再乘以0.5=1.8 x等于多少
x+0.1863x=1.8
1.1863x=1.8
x=1.8÷1.1863
x约等于0.4574
x=1.517323
1.51732277
x+6x乘以0.0621再乘以0.5=1.8 x等于多少
已知3乘以x的平方-x=1,求6乘以X的立方+7乘以x的平方-5乘以x+2007的值
x乘以x+1乘以x+2乘以x+3=3024怎么解?
(1+40%)乘以X乘以80%—X=15
(1+40%)乘以X乘以80%—X=15 (1+40%)乘以X乘以80%—X=15
shuihuijiezhedaofangcheng 1/3x乘以0.5+1/4(88-x)乘以0.7=15谢谢
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