解不等式 3(x/2-1)≥5x+1/3 x/3-(x-1)/2<1 (0.2x-0.1)/0.4-(1+x)/6≥1
解不等式 3(x/2-1)≥5x+1/3 x/3-(x-1)/2<1 (0.2x-0.1)/0.4-(1+x)/6≥1
數(shù)學(xué)人氣:588 ℃時(shí)間:2020-02-05 13:32:56
優(yōu)質(zhì)解答
3(x/2-1)≥5x+1/3 3x/2-3≥5x+1/3;9x-18≥30x+2;21x≤-20;x≤-20/21;x/3-(x-1)/2<1 2x-3(x-1)<6;-x+3<6;x>-3;(0.2x-0.1)/0.4-(1+x)/6≥1(2x-1)/4-(x+1)/6≥1;3(2x-1)-2(x+1)≥12;6x-3-2x-2≥12;4x≥17;x≥...
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