0.15×(3.63+6.37)=1.5
3.63X0.15+1.5X0.637
2个回答
相关问题
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解方程:1.4058x^2-2.637x+0.49=0求解x
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0.5x+1+(0.5x—1)1/3-1=x-15
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3(x-7)-5(4-x)=15 0.2分之0.1x+0.3+2.5=0.4x-1
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2/3x+0.5x=42 x-0.15x=1.7
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14.5-5/2﹙x+3﹚=0.1/0.15x-0.6/0.4x-2.8
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(x+1)(x+3)(x+5)(x+7)+15=0
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X:3/5=5/6:2 1.3/3.9=20/x 2/3:5/6=X:0.5 X/0.15=0.4/0.03 x:24/
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1、x-0.1x=0.63 (解方程)
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解方程[3/5]+x=[9/10]5.5x-3x=1.75x+0.75-[3/5]=0.15.
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(1)9x-3x=7.2 (2)17.5÷x=1.4 (3)x×10.5=0.63 (4)(x+5.8)×0.8=19.