4223.517631
5000(1+0.8)^5-(1+1.8+1.8^2+1.8^3+1.8^4)*x=0 求X
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相关问题
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(5x-0.3)/0.4=(3x-1.2)/0.6-(1.8-8x)/1.2
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(1)4x-1.2=10.8-4x (2)1.2x+8.5=5x-1 (3)1.8-2.4x=8x-0.72速喥
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解方程.5x-1/3=1/2 (1-5/8)x=10 8-(3/4+2/3x)=0 1/5×8÷x=5/8
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解方程[3/5]x+[1/8]=[1/2] 0.8x-[2/3]x=0.6 [2+x/8]=[3/4].
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解方程5x-0.4/0.3 +1.3-3x/2 =1.8-8x/2
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2x+1/6-4x-1/8=1 x-1/0.5-x+2/0.3=2 3/4[3/4(12x+1/4)-8]=3/2x+1
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1.8除以1.5减0.8乘2/3 3/4x-1/4=1/2x
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求未知数X (1)1/8X减1=0.2 (2)X/28=0.1/0.8
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计算,(1)(-8.2)+10+2+(-1.8) (2)(-0.8+(-0.7)+(-2.1)+0.8+3.5 (3)4