A:3,5,8,19,20,27.B:3,6,11,17,21,31. C:5,7,12,16,28,32.D:22,23,26,27,28,33.E:2,9,15,22,26,32.F:5,6,13,19,22,28.G:2,5,6,12,14,28.H=?
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![A:3,5,8,19,20,27.B:3,6,11,17,21,31. C:5,7,12,16,28,32.D:22,23,26,27,28,33.E:2,9,15,22,26,32.F:5,6,13,19,22,28.G:2,5,6,12,14,28.H=?](/uploads/image/z/208122-42-2.jpg?t=A%EF%BC%9A3%2C5%2C8%2C19%2C20%2C27.B%EF%BC%9A3%2C6%2C11%2C17%2C21%2C31.+C%3A5%2C7%2C12%2C16%2C28%2C32.D%EF%BC%9A22%2C23%2C26%2C27%2C28%2C33.E%EF%BC%9A2%2C9%2C15%2C22%2C26%2C32.F%EF%BC%9A5%2C6%2C13%2C19%2C22%2C28.G%3A2%2C5%2C6%2C12%2C14%2C28.H%3D%3F)
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A:3,5,8,19,20,27.B:3,6,11,17,21,31. C:5,7,12,16,28,32.D:22,23,26,27,28,33.E:2,9,15,22,26,32.F:5,6,13,19,22,28.G:2,5,6,12,14,28.H=?
A:3,5,8,19,20,27.B:3,6,11,17,21,31. C:5,7,12,16,28,32.D:22,23,26,27,28,33.
E:2,9,15,22,26,32.F:5,6,13,19,22,28.G:2,5,6,12,14,28.H=?
A:3,5,8,19,20,27.B:3,6,11,17,21,31. C:5,7,12,16,28,32.D:22,23,26,27,28,33.E:2,9,15,22,26,32.F:5,6,13,19,22,28.G:2,5,6,12,14,28.H=?
h=3,6,15,18,30,32
(3a-6b)/(a+b) - (5a-6b)/(a-b) - (4a-5b)/(a+b) - (7a-8b)/(a-b) 快
(3a-6b/a+b)-(5a-6b/a-b)-(4a-5b/a+b)-(7a-8b/b-a)
8a+2b+(5a - b) (5a-3b) -3 (a平方 - 2b)
5(a*a*b-3*a*a*b)-2*(a*a*b-7*a*b*b)
3a 2b 5a 9b-8a
初二分式的加减法2a-b-c/(a-b)(a-c)+ 2b-c-a/(b-c)(b-a)+ 2c-b-a/(c-b)(c-a)3a-6b/a+b- 5a-6b/a-b- 4a-5b/a+b+ 7a-8b/b-a注:有空格的地方是下一个分式
2(a+3b)²-8(a+b)(a-b)-(a+3b)(a-b)
2(a+b)-[4(a+b)-3(a+b)]一[5(a-b)+(a-b)]过程
化简【3A方-(A+B)(B-A)】【4(-B-A)(B-A)+5B方】
1.(a-b)(a^2+ab+b^3)2.(a-b)(a^3+a^2b+ab^2+b^3)3.(a-b)(a^4+a^3b+a^2b^2+ab^3+b^4)4.(a-b)(a^10+a^9b+a^8b^2+...+ab^9+b^10)5.(X-1)(x^5+x^4+x^3+x^2+1)6.(a-b)(a^n+a^n-1b+a^n-2b^2+...+ab^n-1+b^n)
3a(a-b)-5b(a-b)
计算(5a-3b)^2+(a+b)(a-b)
2a+b/3a+5b 求a/b
(8a-5b)-2(3a-b)等于
已知3a-5b+19=0,a+8b-1=0,求(4a+3b)^2-8a-6b的值
3a-5b+19=0,a+8b-1=0,求【(4a+3b)2的平方】-8a-6b的值?
3a-5b+19=0,a+8b-1=0,求(4a+3b)² -8a-6b的值?
已知a-b/a+b=-3,则代数式2(a-b)/a+b-5(a+b)/a-b=?