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1.解:(1)a<0; (2)x+5>2;
(3)x-a<2; (4)x-y≥0
2.解:(1)v≤350; (2)h≤1.74; (3)s≥1.
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05w免费提供各类练习与测试答案,请牢记零五网网址:05W.CC
1.解:(1)a<0; (2)x+5>2;
(3)x-a<2; (4)x-y≥0
2.解:(1)v≤350; (2)h≤1.74; (3)s≥1.
http://m.ksjqmj.com/lianxiyuceshidaan/24183.html
推荐访问