2.4绝对值与相反数(3)根据绝对值与相反数的意义填空:.6473.21,,)(5.10(2)_____,-10.5的相反数是_____;5______,-5...
优秀领先飞翔梦想成人成才课课练1.-的相反数是()A.5B.-5C.-D.2.下列各数中,互为相反数的是()A.-和-0.2B.2和C.-1.75和D....
2.4绝对值与相反数(3)根据绝对值与相反数的意义填空:.6473.21,,)(5.10(2)_____,-10.5的相反数是_____;5______,-5...

