整式加減混合運算108道-在線瀏覽
2025-06-04 01:48本頁面
【正文】 z)3(xyz) 62(x22xy+y23)+(x2+y2)(x2+2xy+y2)62(a2abb2)3(4a2b)+2(7a24ab+b2) 70、2x2｛3x[4x2(3x2x)+(xx2)]｝7(7xy2z)｛[4x(xyz)3x+z]x｝ 7(+3a)+(5a)+(7a)+(31a)(+4a)(8a)7 a3(a2a)+(a2a+1)(1a4+a3) 74x2(x3)3[x3(42x)+8]7(3x5y)(6x+7y)+(9x2y) 72a[3b5a(3a5b)]7(6m2n5mn2)6(m2nmn2) 7(3x5y)(6x+7y)+(9x2y)72a[3b5a(3a5b)] 80、(6m2n5mn2)6(m2nmn2)8m2+(mn)n2+(m2)()82(4an+2an)3an+(an+12an+1)(8an+2+3an)83x22{x5[x3(x2x2)3(x22x)](x1)} 8(5x4y3xy)(8xy+2xy)8a(a3b+4c)+3(c+2b) 8(3x22xy+7)(4x2+5xy+6)82x2{3x+6+[4x2(2x23x+2)]} 8
教學(xué)教案相關(guān)推薦
鄂ICP備17016276號-1