(x^2×x^m)÷x^2m……2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×24.x^m*(x^n)^3÷(x^m-1*2x^n-1)5.(b-a)(b-a)^3(a-b)^56.(2/3)^2000*(1.5)^1999*(-1)^19997.(16/9)^11*(9/16)^11*(-1

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(x^2×x^m)÷x^2m……2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×24.x^m*(x^n)^3÷(x^m-1*2x^n-1)5.(b-a)(b-a)^3(a-b)^56.(2/3)^2000*(1.5)^1999*(-1)^19997.(16/9)^11*(9/16)^11*(-1

(x^2×x^m)÷x^2m……2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×24.x^m*(x^n)^3÷(x^m-1*2x^n-1)5.(b-a)(b-a)^3(a-b)^56.(2/3)^2000*(1.5)^1999*(-1)^19997.(16/9)^11*(9/16)^11*(-1
(x^2×x^m)÷x^2m……
2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)
3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×2
4.x^m*(x^n)^3÷(x^m-1*2x^n-1)
5.(b-a)(b-a)^3(a-b)^5
6.(2/3)^2000*(1.5)^1999*(-1)^1999
7.(16/9)^11*(9/16)^11*(-1)^11
以上计算题跪求大神解答._| ̄|○ → _|\○_ → _/\○_ → ____○_

(x^2×x^m)÷x^2m……2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×24.x^m*(x^n)^3÷(x^m-1*2x^n-1)5.(b-a)(b-a)^3(a-b)^56.(2/3)^2000*(1.5)^1999*(-1)^19997.(16/9)^11*(9/16)^11*(-1
1.(x^2×x^m)÷x^2m=x^(m+2)÷x^2m=x^(2-m)
2.[(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)
=(b-a)^(5m+2m)÷(b-a)^7m
=1
3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×2
=-10^3x1-10^2x10x2
=-3x10^3
4.x^m*(x^n)^3÷(x^m-1*2x^n-1)
=x^(m+3n)/2x^(m+n-2)
=x^(2n-2)/2
5.(b-a)(b-a)^3(a-b)^5
=(b-a)^4(a-b)^5
=(a-b)^4(a-b)^5
=(a-b)^9
6.(2/3)^2000*(1.5)^1999*(-1)^1999
=-(2/3)^2000*(3/2)^1999
=-2/3
7.(16/9)^11*(9/16)^11*(-1)^11
=1*(-1)
=-1

  1. (x^2×x^m)÷x^2m

    =x^(2+m-2m)

    =x^(2-m)

2. [(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)

  =(a-b)^(5m+2m-7m)

  =(a-b)^0

  =1
3.(-10)^3×...

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  1. (x^2×x^m)÷x^2m

    =x^(2+m-2m)

    =x^(2-m)

2. [(a-b)^5m(b-a)^2m]÷(b-a)^7m(m为偶数,a≠b)

  =(a-b)^(5m+2m-7m)

  =(a-b)^0

  =1
3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×2

  =-1000-100*20

  =-3000
5.(b-a)(b-a)^3(a-b)^5

 =-(b-a)^8

收起

2、1
3、-3000
4、1/2*x的(2n+2)次幂
5、(b-a)8次幂*(a-b)
6、-2/3
7、-1