(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](/uploads/image/z/8769890-2-0.jpg?t=%EF%BC%88x%5E2%C3%97x%5Em%29%C3%B7x%5E2m%E2%80%A6%E2%80%A62.%5B%EF%BC%88a-b%EF%BC%89%5E5m%EF%BC%88b-a%EF%BC%89%5E2m%5D%C3%B7%EF%BC%88b-a%EF%BC%89%5E7m%EF%BC%88m%E4%B8%BA%E5%81%B6%E6%95%B0%2Ca%E2%89%A0b%EF%BC%893.%EF%BC%88-10%EF%BC%89%5E3%C3%97%EF%BC%882%C3%9710%5E-5%EF%BC%89%5E0-%281%2F10%29%5E-2%C3%9710%C3%9724.x%5Em%2A%EF%BC%88x%5En%29%5E3%C3%B7%EF%BC%88x%5Em-1%2A2x%5En-1%295.%28b-a%29%28b-a%29%5E3%28a-b%29%5E56.%282%2F3%29%5E2000%2A%281.5%29%5E1999%2A%28-1%29%5E19997.%2816%2F9%EF%BC%89%5E11%2A%289%2F16%29%5E11%2A%28-1)
(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
(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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(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 =-1000-100*20 =-3000 =-(b-a)^8
3.(-10)^3×(2×10^-5)^0-(1/10)^-2×10×2
5.(b-a)(b-a)^3(a-b)^5
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