幂运算计算题N道1.(2/3)^1998*(1.5)^1997*(-1)^19992.(x^3)^2/[(x^4)^3/(x^3)^3]^33.4-(-2)^-2-3^-2/(3.14-π)^04.[(-n)^2]^5/[(-n*n^3)^2*2n^2]5.(-3*3^-2)^-3-(-3^2)^26.x^m*x^m+x^p=1*x^p-1-x^m+1*x^m-17.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^28.2x*x^5+(-x)^2
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![幂运算计算题N道1.(2/3)^1998*(1.5)^1997*(-1)^19992.(x^3)^2/[(x^4)^3/(x^3)^3]^33.4-(-2)^-2-3^-2/(3.14-π)^04.[(-n)^2]^5/[(-n*n^3)^2*2n^2]5.(-3*3^-2)^-3-(-3^2)^26.x^m*x^m+x^p=1*x^p-1-x^m+1*x^m-17.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^28.2x*x^5+(-x)^2](/uploads/image/z/4352281-25-1.jpg?t=%E5%B9%82%E8%BF%90%E7%AE%97%E8%AE%A1%E7%AE%97%E9%A2%98N%E9%81%931.%282%2F3%29%5E1998%2A%281.5%29%5E1997%2A%28-1%29%5E19992.%28x%5E3%29%5E2%2F%5B%28x%5E4%29%5E3%2F%28x%5E3%29%5E3%5D%5E33.4-%28-2%29%5E-2-3%5E-2%2F%283.14-%CF%80%29%5E04.%5B%28-n%29%5E2%5D%5E5%2F%5B%28-n%2An%5E3%29%5E2%2A2n%5E2%5D5.%28-3%2A3%5E-2%29%5E-3-%28-3%5E2%29%5E26.x%5Em%2Ax%5Em%2Bx%5Ep%3D1%2Ax%5Ep-1-x%5Em%2B1%2Ax%5Em-17.%28a%2Bb%29%28b%2Ba%29%2A%28b%2Ba%29%5E2%2B%28a%2Bb%29%5E2%2A%28-a-b%29%5E28.2x%2Ax%5E5%2B%28-x%29%5E2)
幂运算计算题N道1.(2/3)^1998*(1.5)^1997*(-1)^19992.(x^3)^2/[(x^4)^3/(x^3)^3]^33.4-(-2)^-2-3^-2/(3.14-π)^04.[(-n)^2]^5/[(-n*n^3)^2*2n^2]5.(-3*3^-2)^-3-(-3^2)^26.x^m*x^m+x^p=1*x^p-1-x^m+1*x^m-17.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^28.2x*x^5+(-x)^2
幂运算计算题N道
1.(2/3)^1998*(1.5)^1997*(-1)^1999
2.(x^3)^2/[(x^4)^3/(x^3)^3]^3
3.4-(-2)^-2-3^-2/(3.14-π)^0
4.[(-n)^2]^5/[(-n*n^3)^2*2n^2]
5.(-3*3^-2)^-3-(-3^2)^2
6.x^m*x^m+x^p=1*x^p-1-x^m+1*x^m-1
7.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^2
8.2x*x^5+(-x)^2*x*(-x)^7
9.b^n+2*b*b^2-b^n*b^2*b^3
10.(x+y-z)^3n*(z-x-y)^2n*(x-z+y)^5n
太多了,我都晕了,
幂运算计算题N道1.(2/3)^1998*(1.5)^1997*(-1)^19992.(x^3)^2/[(x^4)^3/(x^3)^3]^33.4-(-2)^-2-3^-2/(3.14-π)^04.[(-n)^2]^5/[(-n*n^3)^2*2n^2]5.(-3*3^-2)^-3-(-3^2)^26.x^m*x^m+x^p=1*x^p-1-x^m+1*x^m-17.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^28.2x*x^5+(-x)^2
1.(2/3)^1998*(1.5)^1997*(-1)^1999
=(2/3)^1998*(3/2)^1997*(-1)^1999
=(2/3)*(-1)
=-2/3
2.(x^3)^2/[(x^4)^3/(x^3)^3]^3
=(x^3)^2/[(x^4/x^3)^3]^3
=(x^3)^2/[x^3]^3
=1/x^3
3.4-(-2)^-2-3^-2/(3.14-π)^0
=4-1/4-1/9
=131/36
4.[(-n)^2]^5/[(-n*n^3)^2*2n^2]
=n^10/[n^8*2n^2]
=n^10/2*n^10
=1/2
5.(-3*3^-2)^-3-(-3^2)^2
=(-1/3)^(-3)-3^4
=-3^3-3^4
=-27-81
=-108
6.x^m*x^m+x^(p+1)*x^(p-1)-x^m+1*x^m-1
=x^2m+x^2p-x^2m
=x^2p
7.(a+b)(b+a)*(b+a)^2+(a+b)^2*(-a-b)^2
=(a+b)^4+(a+b)^4
=2(a+b)^4
8.2x*x^5+(-x)^2*x*(-x)^7
=2x^6-x^10
9.b^n+2*b*b^2-b^n*b^2*b^3
=b^n+2b^3-b^(n+5)
10.(x+y-z)^3n*(z-x-y)^2n*(x-z+y)^5n
=(x+y-z)^3n*[-(x+y-z)]^2n*(x+y-z)^5n
=(x+y-z)^10n
1.-2/3
2.1/(x)^3
3.131/36
4.1/2
5.-108
6.
7.2a^4+8a^3b+12a^2 b^2+8ab^3+2b^4
8.2x^6-x^10
能算的我都用电脑算的 应该不会错的。第3题的Pi 可能有出入