x=1.2/75*25=0.4
25/x=75/1.2 x=?
6个回答
相关问题
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3.84:2.4=x:1/4 x:0.75=20.25:1/8 3.6:4/3=1.8:x x:0.75=2:1.25
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1.25x-2.75=0.125x 0.4x-1.6=x+2
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4x+1.25=5.75 (x-8)/1.2=6
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解方程25%x+40%x=5.2 (1-75%)x=36 120-25%x=100 x/(1-24%)=1.14
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85X2+82x15 5x289x2 (125x25)x4 75x229+75 25x97+25x3 88x102 12
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0.75x-4分之3=1.25x+2
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x^2-4(0.5-0.25x)(1.5-0.75X)-24(0.5-0.25X)^2
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求未知数X.X-0.25=1.75 &
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x÷20-2.75=1.25怎么解
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(2x-7)/25=(4x-13)/75