全球旧事资料 分类
整式的混合运算练习题
(1)5ab4a2b28ab23aba2b4a2b2(2)2ab3a2b2a22abb2(3)2x316x42xx2bx28x7x4(4)05xy75x205y206xy15x242y2
f(5)5a2a25a22aa23a
(6)ax5ax1ax
2
(7)3x2y2xy2xy22x2y3x2y23x2y3x2y23xy2
(8)13x11y10z15x15z10y
f(9)3x3


5x2

3
x3

23
x2

13

4

3
(10)5abc2a2b3abc4ab2a2b
(11)2a23a4a23a2aaa2
(12)4a23a41aa224a21
f(13)x3x3x23x9x23x9(14)2x23x1x2x2(15)2x53x36x2x2x1
fr
好听全球资料 返回顶部