1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2.已知|a|=|b|,则a和b的关系为________________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) 4.He wants to play in the next W
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![1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2.已知|a|=|b|,则a和b的关系为________________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) 4.He wants to play in the next W](/uploads/image/z/7206075-27-5.jpg?t=1.%E5%9C%A8-%7C-2%7C%E3%80%81-%7C-%EF%BC%88-2%EF%BC%89%7C%E3%80%81-%EF%BC%88%2B2%EF%BC%89%E3%80%81-%EF%BC%88-1%2F2%EF%BC%89%E3%80%81-%5B%2B%EF%BC%88-2%EF%BC%89%5D%2C%2B%5B-%EF%BC%88%2B1%2F2%EF%BC%89%5D%E4%B8%AD%2C%E8%B4%9F%E6%95%B0%E6%9C%89%E5%87%A0%E4%B8%AA%3F2.%E5%B7%B2%E7%9F%A5%7Ca%7C%3D%7Cb%7C%2C%E5%88%99a%E5%92%8Cb%E7%9A%84%E5%85%B3%E7%B3%BB%E4%B8%BA________________.3.%E8%AE%A1%E7%AE%97%EF%BC%9A%7C1%2F3-1%2F2%7C%2B%7C4%2F1-1%2F3%7C%2B%E2%80%A6%2B%7C1%2F10-1%2F9%7C%EF%BC%88%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%EF%BC%89+4.He+wants+to+play+in+the+next+W)
1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2.已知|a|=|b|,则a和b的关系为________________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) 4.He wants to play in the next W
1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2.已知|a|=|b|,则a和b的关系为________________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) 4.He wants to play in the next World Cup.(改为同义句) He ______ ________ to play in the next World Cup.
1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有几个?2.已知|a|=|b|,则a和b的关系为________________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) 4.He wants to play in the next W
1.在-|-2|、-|-(-2)|、-(+2)、-(-1/2)、-[+(-2)],+[-(+1/2)]中,负数有4个,分别是:-|-2|、-|-(-2)|、-(+2),+[-(+1/2)] 2.已知|a|=|b|,则a和b的关系为____a=±b____________.3.计算:|1/3-1/2|+|4/1-1/3|+…+|1/10-1/9|(要有过程) =1/2-1/3+1/3-4/1+……+1/9-1/10 =1/2-1/10 =2/5 4.He wants to play in the next World Cup.(改为同义句) He _would_____ _like_______ to play in the next World Cup.