热门问题
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42601 计算平方根 0.49x^2y^4 的平方根
42602 计算平方根 64 的立方根的平方根
42603 9/(x^2-12x+36)+x/(x^2-36)
42604 1/4+1/8+1/4+1/8
42605 计算平方根 39y^9 的平方根
42606 计算平方根 (r^4g^6p^2)^3 的平方根
42607 (x^4+3x^3-x^2+6)+(2x^4-3x+9)
42608 2 3+-5 的平方根 2+10 的平方根3+14 的平方根 2+-3 的平方根2 的平方根
42609 (4x^2-2x+7)+(3x-7x^2-9)
42610 4 5 7 8 2 5 9 7 8
42611 -3 12+3 的平方根 3+3 的平方根 20 的平方根
42612 (4x^2+3x+9)+(2x^2-5x-9)
42613 -3/4+-1/2
42614 (6y-4)/(y^2-5)+(3y+1)/(y^2-5)
42615 15+18 , 36-75+84 , 214-0 , 25 , , ,
42616 (4a^4-6a^3-3a^2+a+1)+(5a^3+7a^2+2a-2)
42617 (5w^3-w+2w^2+4)+(3w^2+1-4w)
42618 (7x^2y^2+12xy^2-3x^2y+11)+(4xy-13x^2y+7)
42619 Find the sum of -6x^2-1 and x+9 Find the sum of and
42620 2+ 的平方根 12 的平方根
42621 5 3+ 的平方根 12 的平方根
42622 -10a^2+6a^3+3a and -6a^3-4a+8a^2 and
42623 (2.3x-1.2y)+(1.4x+3.7y)
42624 (5x^4-3x^2+4)+(6x^3-4x^2-7)
42625 (8-p^2+5p)+(p^2-15-4p)
42626 (2x^3+3x^2-5)+(3x^2+7)
42627 1 1/2+1 1/2+1 1/2
42628 1/(1+x)+(1-x)/x
42629 1/7+5/14+3/7
42630 (x^3)/(x^2+1)+x/(x^2+1)
42631 (7y^2+2y-3)+(2-4y+5y^2)
42632 (5x^4+3x^2-6x-10)+(2x^3-7x^2+6x+1)
42633 1/8+2 3/4+1/2
42634 (a^2-3ab+2b^2)+(-4a^2+5ab-b^2)
42635 Find the sum of 2x^2-8x-6 and 9x^2-8 Find the sum of and
42636 (-3m^2+m)+(4m^2+6m)
42637 (1/3x+1/4)+(1/2x-2/3)
42638 2 3+ 的平方根 3 的平方根
42639 (12x-1+2x^2)+(x^2+4)
42640 1/5+1/8+1/8+1/5+1/8
42641 (4x^3+2x+2x^2-8)+(2x^3+x^2+9)
42642 1/6+3 2/4
42643 (x^2-3x+4)+(x^3+3x-4)
42644 (x+5)+(4x-7)
42645 4x^2-7+6x^2-5
42646 (-3+3n^5+6n^3)+(7n^5+5n^3-3)
42647 (x^2+10x)/(x+8)+16/(x+8)
42648 1/6+1/18+1/54+1/162+1/486
42649 (-x^4-5x^3-4x^2+7)+(-7x^3+9x^2-2x+4)
42650 (-3a^3+2a^2-4)+(a^3-3a^2-5a+7)
42651 (3x^3+6x^2-5x+5)+(-2x^3+3x^2-6)
42652 (3y-1)/(y^2+4y)+(9y+6)/(y(y+4))
42653 (c^2-6d^2)+(c^2-2cd+2d^2)
42654 4 7-10 的平方根 7+7 的平方根 7 的平方根
42655 3 18+3 的平方根 12+2 的平方根 27 的平方根
42656 (12+8k^3+3k-4k^2)+(5k^3+15-k+2k^2)
42657 (9x-5y)+(3x+2y-7)
42658 -10x^2-x+6+10x^2-5
42659 3 1/3+(-2 1/4)+1 5/6
42660 1/4+1/2+3/4
42661 (4x^3-x+9)+(3x^2+x-1)
42662 -7 2/3+(-5 1/2)+8 3/4
42663 Find the sum of 4x^2+3x+2 and 7x^2+7x+3 Find the sum of and
42664 (6a^2-5a)+(a-5a+3a^3)
42665 (k^2-4k+7)+(k^2+9k-3)
42666 (-10a^2+6a^3+3a)+(-6a^3-4a+8a^2)
42667 2/x+(x-1)/(x-5)
42668 (10x^4+3x^2-5x+4)+(7x^5-5x^4+2x-9)
42669 (28a^2-10)+(5a^2-2b+6)
42670 (7p^2-4)+(3p^2-q+3)
42671 (5+24y^3-7y^2)+(-6y^3+7y^2+5)
42672 (9y+2)/(3y^2-2y-8)+7/(3y^2+y-4)
42673 利用长减法去减 1450-521
42674 Find the sum of -10x^2-x+6 and 10x^2-5 Find the sum of and
42675 (2x^3-4x^2+7x+1)+(-x^3+2x^2+3x-5)
42676 (k+5)/(k+1)+8/(k^2-1)
42677 find the sum of 10x^2-10x-6 and x+6 find the sum of and
42678 (7x+3y-z)+(6x-2y+3z)
42679 (20mn+5n)+(7mn-2n+3n)
42680 3+ 的平方根 4 的平方根
42681 (4x^2-10x+9)+(6x-2)
42682 Add: 10/(x^2+3x)+15/(x^2) Add:
42683 Find the sum of 4x^2-4x+10 and 2x^2+5x-8 Find the sum of and
42684 (10-22i)+(22i)
42685 4/(x+5)+(2x)/(x^2-25)
42686 5m+2n , n-3m ; and 7-3n , ; and
42687 x+x+x
42688 2+-1/2
42689 -3x^2-4x+3+2x^2-x+3
42690 计算平方根 -216/512 的立方根
42691 (4a^2b-3ab^2+2ab+5) and (2a^2b+3ab^2-7ab) and
42692 2x+-11 的立方根 2x 的立方根
42693 (x^2-2)/(x(x-1)^2)+(2-x)/(x(x-1)^2)
42694 6x^2+10x-1+-5x^2-2x+1
42695 (13n^2+11n-2n^4)+(-13n^2-3n-6n^4)
42696 Find the sum of -3x^2-4x+3 and 2x^2-x+3 Find the sum of and
42697 Find the sum of -3x^2-x-10 and 10x^2+x-10 Find the sum of and
42698 (2x^5-6x^3-12x^2-4)+(-11x^5+8x+2x^2+6)
42699 2x^2-8x-6+9x^2-8
42700 (-3x-7)+(4x+7)
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