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1、整式的乘除练习题1. 下列各题的计算,正确的是（ ）A. B. C. D. 2. 计算的结果是( )A. B. C. D. 3.4x4y3(-2xy3)= 4.aman=a2m= 5(a3)2= 6a3m-5a5-m= 7x3x4x5= 8.(x4)4= 9.a5a6(a5)2a= 10.(-a)(-a2)+a3 = 11.= 12.= 13.= 14.=15.(x5)2+x2x3+(-x2)5= 16.21a87a2= 17.x9y3x6y2= 18.28a4b27a3b= 19.(3x2y3+6x2y2)3xy2= 20.(5a2b4-25a3)(-5b4)= 21. 22.25a3b25
2、(ab)2= 23.(x4y+6x3y2-x2y3)3x2y= 24 25.4x4y2(-2xy)2=_26.(-a2)3a3=_27. _5x2y=5xy228.ym+2n+6=ym+2_.29_(-5my2z)=-m2y3z430.(16a3-24a2)(-8a2)=_31.=_32.(-8x4y+12x3y2-4x2y3)(4x2y)=_33. 35. =_36 .=_ 37. =_ 38. =_ 39.=_ 40.=_ 41.=_42.=_43.=_ 44.=_45. = 46.= 47.= 48.= 49= 50.= 51.= 52.=53 . = 54. = 55. = 56. = 57 .= 58. = 59= 60= 61=62.= 63= 64.=65.= 66.= 67.=68= 69=70.= 71= 72.=73 74 7576.= 77= 78.=79= 80= 81.=82= 83.= 84.=85 8687= 88= 89.=90= 91=92= 93=93 9495 9697= 98=100=
