数学填空题(10题) 急~~(1.)计算:1/2+1/3+1/4=______(2).计算:2-1/2-1/4=______(3.)-10加上的相反数的和等于______(4.)12减去-1/3所得差的相反数等于______(5.)7减去-1/3所得差的相反数等于_______(6.)比-2/3小-3/
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![数学填空题(10题) 急~~(1.)计算:1/2+1/3+1/4=______(2).计算:2-1/2-1/4=______(3.)-10加上的相反数的和等于______(4.)12减去-1/3所得差的相反数等于______(5.)7减去-1/3所得差的相反数等于_______(6.)比-2/3小-3/](/uploads/image/z/14396132-20-2.jpg?t=%E6%95%B0%E5%AD%A6%E5%A1%AB%E7%A9%BA%E9%A2%98%EF%BC%8810%E9%A2%98%EF%BC%89+%E6%80%A5%7E%7E%281.%29%E8%AE%A1%E7%AE%97%EF%BC%9A1%2F2%2B1%2F3%2B1%2F4%3D______%282%29.%E8%AE%A1%E7%AE%97%EF%BC%9A2-1%2F2-1%2F4%3D______%283.%29-10%E5%8A%A0%E4%B8%8A%E7%9A%84%E7%9B%B8%E5%8F%8D%E6%95%B0%E7%9A%84%E5%92%8C%E7%AD%89%E4%BA%8E______%284.%2912%E5%87%8F%E5%8E%BB-1%2F3%E6%89%80%E5%BE%97%E5%B7%AE%E7%9A%84%E7%9B%B8%E5%8F%8D%E6%95%B0%E7%AD%89%E4%BA%8E______%285.%297%E5%87%8F%E5%8E%BB-1%2F3%E6%89%80%E5%BE%97%E5%B7%AE%E7%9A%84%E7%9B%B8%E5%8F%8D%E6%95%B0%E7%AD%89%E4%BA%8E_______%286.%29%E6%AF%94-2%2F3%E5%B0%8F-3%2F)
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数学填空题(10题) 急~~(1.)计算:1/2+1/3+1/4=______(2).计算:2-1/2-1/4=______(3.)-10加上的相反数的和等于______(4.)12减去-1/3所得差的相反数等于______(5.)7减去-1/3所得差的相反数等于_______(6.)比-2/3小-3/
数学填空题(10题) 急~~
(1.)计算:1/2+1/3+1/4=______
(2).计算:2-1/2-1/4=______
(3.)-10加上的相反数的和等于______
(4.)12减去-1/3所得差的相反数等于______
(5.)7减去-1/3所得差的相反数等于_______
(6.)比-2/3小-3/4的数的绝对值等于______
(7)在括号内填上适当的数:6.5+( )=-2.8
(8)在括号内填上适当的数:( )+(-3/5)=1/3
(9)在括号内填上适当的数:( )-(-7.25)=10又1/4
(10).如果/a/=2,/b/=3,并且/a+b/≠a+b,那么a+b=_________
数学填空题(10题) 急~~(1.)计算:1/2+1/3+1/4=______(2).计算:2-1/2-1/4=______(3.)-10加上的相反数的和等于______(4.)12减去-1/3所得差的相反数等于______(5.)7减去-1/3所得差的相反数等于_______(6.)比-2/3小-3/
(1):13/12
(2):5/4
(3):0
(4):-(37/3)
(5):-(22/3)
(6):1/12
(7):-9.3
(8):14/15
(9):3
(10):-5