高级财务会计试题及答案,高级财务会计题( 二 )



4,整式的乘法题目及答案100题52.(6×108)(7×109)(4×104).53.(-5xn+1y)?(-2x).54.(-3ab)?(-a2c)?6ab2.55.(-4a)?(2a2+3a-1). 58.(3m-n)(m-2n).59.(x+2y)(5a+3b).60.(-ab)3?(-a2b)?(-a2b4c)2.61.[(-a)2m]3?a3m+[(-a)5m]2.62.xn+1(xn-xn-1+x).63.(x+y)(x2-xy+y2). 65.5x(x2+2x+1)-(2x+3)(x-5). 67.(2x-3)(x+4). 70.(-2ambn)(-a2bn)(-3ab2). 74.(m-n)(m5+m4n+m3n2+m2n3+mn4+n5).75.(2a2-1)(a-4)(a2+3)(2a-5).76.2[(x+2)(x+1)-3]+(x-1)(x-2)-3x(x+3).77.(0.3a3b4)2?(-0.2a4b3)3.78.(-4xy3)?(-xy)+(-3xy2)2. 80.(5a3+2a-a2-3)(2-a+4a2).81.(3x4-2x2+x-3)(4x3-x2+5). 83.(3am+2bn+2)(2am+2am-2bn-2+3bn). 86.[(-a2b)3]3?(-ab2).87.(-2ab2)3?(3a2b-2ab-4b2). 91.(-2xmyn)3?(-x2yn)?(-3xy2)2.92.(0.2a-1.5b+1)(0.4a-4b-0.5).93.-8(a-b)3?3(b-a).94.(x+3y+4)(2x-y). 96.y[y-3(x-z)]+y[3z-(y-3x)].52.(6×108)(7×109)(4×104).53.(-5xn+1y)?(-2x).54.(-3ab)?(-a2c)?6ab2.55.(-4a)?(2a2+3a-1). 58.(3m-n)(m-2n).59.(x+2y)(5a+3b).60.(-ab)3?(-a2b)?(-a2b4c)2.61.[(-a)2m]3?a3m+[(-a)5m]2.62.xn+1(xn-xn-1+x).63.(x+y)(x2-xy+y2). 65.5x(x2+2x+1)-(2x+3)(x-5). 67.(2x-3)(x+4). 70.(-2ambn)(-a2bn)(-3ab2). 74.(m-n)(m5+m4n+m3n2+m2n3+mn4+n5).75.(2a2-1)(a-4)(a2+3)(2a-5).76.2[(x+2)(x+1)-3]+(x-1)(x-2)-3x(x+3).77.(0.3a3b4)2?(-0.2a4b3)3.78.(-4xy3)?(-xy)+(-3xy2)2. 80.(5a3+2a-a2-3)(2-a+4a2).81.(3x4-2x2+x-3)(4x3-x2+5). 83.(3am+2bn+2)(2am+2am-2bn-2+3bn). 86.[(-a2b)3]3?(-ab2).87.(-2ab2)3?(3a2b-2ab-4b2). 91.(-2xmyn)3?(-x2yn)?(-3xy2)2.92.(0.2a-1.5b+1)(0.4a-4b-0.5).93.-8(a-b)3?3(b-a).94.(x+3y+4)(2x-y). 96.y[y-3(x-z)]+y[3z-(y-3x)].97.计算[(-a)2m]3?a3m+[(-a)3m]3(m为自然数).1, (m+2)(m2+4)(m+2)=(m+2) (m+2) (m2+4)=( m2+4m+4) (m2+4)=(m2+4) (m2+4)+4m(m2+4)=m4+8m+16+4m3+16m2,20022-2001*2003=(2001+1)(2003-1)-2001*2003=2001*2003+2001+2003+1-2001*2003=2001+2003+13, (x-5)(x+5)-(x+1)(x+5)=x2-25-(x2+6x+5)=-6x-304, (-a+2b的平方)-(a+2b)(2b-a) =(2b-a) (2b-a)-(2b+a)(2b-a) =4b2-4ab+a2-4b2+a2 =2 a2-4ab1) 66x+17y=3967 25x+y=1200 答案:x=48 y=47 (2) 18x+23y=2303 74x-y=1998 答案:x=27 y=79 (3) 44x+90y=7796 44x+y=3476 答案:x=79 y=48 (4) 76x-66y=4082 30x-y=2940 答案:x=98 y=51 (5) 67x+54y=8546 71x-y=5680 答案:x=80 y=59 (6) 42x-95y=-1410 21x-y=1575 答案:x=75 y=48 (7) 47x-40y=853 34x-y=2006 答案:x=59 y=48 (8) 19x-32y=-1786 75x+y=4950 答案:x=66 y=95 (9) 97x+24y=7202 58x-y=2900 答案:x=50 y=98 (10) 42x+85y=6362 63x-y=1638 答案:x=26 y=62(1)3x^4*4x^3=()(2)(-x^2)^2*(-3xy)*(2y^2)^3(3)(-2x)^2*(x^2-1/2X+1)(4)2m^2-n(5m-n)-m(2m-5n)(5)已知xy^2=-3,求-xy(x^2y^5-xy^3-y)的值(6)已知ab=3,求(2a^3b^2-3a^2b+4a)*(-2b)(7)-4x(2x^2+3x-1)(8)-3x^2(2xy+y^2-2)(9)(-1/3 a^2-3ab)·3/4ab^2(10)2A乘6A的平方(11)(-4XY的3次)(-2X的平方)(12)(2*10的平方)*(3*10的5次) (13)A(2A的平方+1) (14)(-4X的平方+6X)·(-1/2X的平方) (15)(-2A)*A-(-2A)的平方 (16)(-2X的平方Y)·(-2/3XY)·(-8XY) (17)已知xy的2次方=-2,求-xy(x的2次方-xy的3次方-y)的值 (18)(-4x^2+6x)×(-1/2x^2) (19)已知长方体的长、宽、高分别为X,2X,3X,求该长方形的表面积与体积(20)(2-4/x)`(-4X....题目呢不会太多了

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