多项式-8ab²+3a²b与多项式-2ab²+5a²b的差为()-a+b-c的相反数是()去括号;-x+2(y-2)=2a-3(b+c-d)=
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![多项式-8ab²+3a²b与多项式-2ab²+5a²b的差为()-a+b-c的相反数是()去括号;-x+2(y-2)=2a-3(b+c-d)=](/uploads/image/z/12932545-49-5.jpg?t=%E5%A4%9A%E9%A1%B9%E5%BC%8F-8ab%26%23178%3B%2B3a%26%23178%3Bb%E4%B8%8E%E5%A4%9A%E9%A1%B9%E5%BC%8F-2ab%26%23178%3B%2B5a%26%23178%3Bb%E7%9A%84%E5%B7%AE%E4%B8%BA%EF%BC%88%EF%BC%89%EF%BC%8Da%EF%BC%8Bb%EF%BC%8Dc%E7%9A%84%E7%9B%B8%E5%8F%8D%E6%95%B0%E6%98%AF%EF%BC%88%EF%BC%89%E5%8E%BB%E6%8B%AC%E5%8F%B7%EF%BC%9B-x%2B2%EF%BC%88y-2%EF%BC%89%3D2a-3%EF%BC%88b%2Bc-d%EF%BC%89%3D)
多项式-8ab²+3a²b与多项式-2ab²+5a²b的差为()-a+b-c的相反数是()去括号;-x+2(y-2)=2a-3(b+c-d)=
多项式-8ab²+3a²b与多项式-2ab²+5a²b的差为()
-a+b-c的相反数是()
去括号;-x+2(y-2)=
2a-3(b+c-d)=
多项式-8ab²+3a²b与多项式-2ab²+5a²b的差为()-a+b-c的相反数是()去括号;-x+2(y-2)=2a-3(b+c-d)=
亲爱的楼主:
(1)-6ab²-2a²b
(2)a-b+c
(3)2y-x-4
(4)2a-3b-3c+3d
祝您步步高升