/ 是 分数线11x/2+(64-2x)/6=(100-9x)/8 15-(8-5x)/2=7x/3+(4-3x)/4 3(x-7)/4-2[9-4(2-x)]/9=22/3 3/2[2/3(1/4x-1)-2]-x/9=2/5 2x+7^2/2=157/5 5x*56+(-3^3-x)]/9=5 89x/3-5^2-(8-5x)/5=541 x+7-(-36+8^2)/2=8+7^4/3...