计算:(-1001)^7x(-0.125)^6x(-2/7)^x(-4/13)^7x(-1/11)^7
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/28 11:19:30
计算:(-1001)^7x(-0.125)^6x(-2/7)^x(-4/13)^7x(-1/11)^7
原式=(-0.125)*[(-1001)*(-0.125)*(-2/7)*(-4/13)*(-1/11)]^7
=(-0.125)*(-1)^7
=0.125
=(-0.125)*(-1)^7
=0.125
计算:(-1001)^7x(-0.125)^6x(-2/7)^x(-4/13)^7x(-1/11)^7
计算(x-2)(x-3)+2(x+6)(x-5)-3(x平方-7x+13)
计算:1/(x^2-7x+10)+1/(x^2-x-2)+1/(x^2+5x+4)+1/(x^2+11x+28)=( )
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
计算:﹙﹣x﹚^4·x^3-x^7-2x^3·(-x)^4 计算:(2x-1)^2-2(x-2)(x+6)
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
计算:(x+7)(x-6)-(x-2)(x+2)
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
a*b=2×a+b 计算x*2x*3x*4x*5x*6x*7x*8x*9x=3039 x=
计算[3(x-2)(x-3)-2(2x-1)(3x-2)+(3x+2)(x-7)]/(-4x)
(x-4)/(x-5)+(x-8)/(x-9)-(x-5)/(x-6)-(x-7)/(x-8)分式计算
计算:再问一题:(3x^2+9x+7)/(x+1)-(2x^2-4x+3)/(x-1)-(x^3+x+1)/(x^2-1