x-(x乘以0.021)=100000
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x-(x乘以0.021)=100000
x-(x乘以0.021)=100000
x-(x乘以0.021)=100000
x-(x乘以0.021)=100000
0.979x=100000
x=102145.045
x-(x乘以0.021)=100000
2x乘以x乘以x=24,求x!
X乘以X等于40 ---------------------X=?
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
lgx 乘以 log10 x=?
0乘以X=多少
(1+40%)乘以X乘以80%—X=15 (1+40%)乘以X乘以80%—X=15
3.14乘以X=16.56-X 越快越好!
x-120=2乘以(x-200)
[5x+9x乘以(66-x)]乘以(1-18%)=1.75x+7.2乘以(66-x)
解方程2乘以0.2x-3乘以0.3x+5乘以0.4x=0.3乘以5
(2x²)²乘以x³+(x²)³乘以x=
解方程x乘以(x+3)乘以(x+6)=1620 求x的解,
x乘以5乘以x等于多少
25乘以(20-x)=30乘以15
为什么3.14乘以X+X=4.14X
0.3x-x乘以0.25=21.15-7x