解下列不等式组:①3/2x-1-2/5x+1≤1 5x-1<3(x+1) ②2x-7<3(x-1) 3/4x+3≥1-3/2x, 谢谢~
①3/2x-1-2/5x+1≤15x-1<3(x+1)②2x-7<3(x-1)3/4x+3≥1-3/2x,现在分开了,帮忙了,谢谢...
①3/2x-1-2/5x+1≤1 5x-1<3(x+1) ②2x-7<3(x-1) 3/4x+3≥1-3/2x, 现在分开了,帮忙了,谢谢
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