42601 |
计算平方根 |
0.49x^2y^4 的平方根 |
√0.49x2y4√0.49x2y4 |
42602 |
计算平方根 |
64 的立方根的平方根 |
√3√64√3√64 |
42603 |
加 |
9/(x^2-12x+36)+x/(x^2-36) |
9x2-12x+36+xx2-369x2−12x+36+xx2−36 |
42604 |
加 |
1/4+1/8+1/4+1/8 |
14+18+14+1814+18+14+18 |
42605 |
计算平方根 |
39y^9 的平方根 |
√39y9√39y9 |
42606 |
计算平方根 |
(r^4g^6p^2)^3 的平方根 |
√(r4g6p2)3√(r4g6p2)3 |
42607 |
加 |
(x^4+3x^3-x^2+6)+(2x^4-3x+9) |
(x4+3x3-x2+6)+(2x4-3x+9)(x4+3x3−x2+6)+(2x4−3x+9) |
42608 |
加 |
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 |
2√3+-5√2+10√3+14√2+-3√22√3+−5√2+10√3+14√2+−3√2 |
42609 |
加 |
(4x^2-2x+7)+(3x-7x^2-9) |
(4x2-2x+7)+(3x-7x2-9)(4x2−2x+7)+(3x−7x2−9) |
42610 |
加 |
4 5 7 8 2 5 9 7 8 |
44 55 77 88 22 55 99 77 88 |
42611 |
加 |
-3 12+3 的平方根 3+3 的平方根 20 的平方根 |
-3√12+3√3+3√20−3√12+3√3+3√20 |
42612 |
加 |
(4x^2+3x+9)+(2x^2-5x-9) |
(4x2+3x+9)+(2x2-5x-9)(4x2+3x+9)+(2x2−5x−9) |
42613 |
加 |
-3/4+-1/2 |
-34+-12−34+−12 |
42614 |
加 |
(6y-4)/(y^2-5)+(3y+1)/(y^2-5) |
6y-4y2-5+3y+1y2-56y−4y2−5+3y+1y2−5 |
42615 |
加 |
15+18 , 36-75+84 , 214-0 , 25 |
15+1815+18 , 36-75+8436−75+84 , 214-0214−0 , 2525 |
42616 |
加 |
(4a^4-6a^3-3a^2+a+1)+(5a^3+7a^2+2a-2) |
(4a4-6a3-3a2+a+1)+(5a3+7a2+2a-2)(4a4−6a3−3a2+a+1)+(5a3+7a2+2a−2) |
42617 |
加 |
(5w^3-w+2w^2+4)+(3w^2+1-4w) |
(5w3-w+2w2+4)+(3w2+1-4w)(5w3−w+2w2+4)+(3w2+1−4w) |
42618 |
加 |
(7x^2y^2+12xy^2-3x^2y+11)+(4xy-13x^2y+7) |
(7x2y2+12xy2-3x2y+11)+(4xy-13x2y+7)(7x2y2+12xy2−3x2y+11)+(4xy−13x2y+7) |
42619 |
加 |
Find the sum of -6x^2-1 and x+9 |
Find the sum of -6x2-1−6x2−1 and x+9x+9 |
42620 |
加 |
2+ 的平方根 12 的平方根 |
√2+√12√2+√12 |
42621 |
加 |
5 3+ 的平方根 12 的平方根 |
5√3+√125√3+√12 |
42622 |
加 |
-10a^2+6a^3+3a and -6a^3-4a+8a^2 |
-10a2+6a3+3a−10a2+6a3+3a and -6a3-4a+8a2−6a3−4a+8a2 |
42623 |
加 |
(2.3x-1.2y)+(1.4x+3.7y) |
(2.3x-1.2y)+(1.4x+3.7y)(2.3x−1.2y)+(1.4x+3.7y) |
42624 |
加 |
(5x^4-3x^2+4)+(6x^3-4x^2-7) |
(5x4-3x2+4)+(6x3-4x2-7)(5x4−3x2+4)+(6x3−4x2−7) |
42625 |
加 |
(8-p^2+5p)+(p^2-15-4p) |
(8-p2+5p)+(p2-15-4p)(8−p2+5p)+(p2−15−4p) |
42626 |
加 |
(2x^3+3x^2-5)+(3x^2+7) |
(2x3+3x2-5)+(3x2+7)(2x3+3x2−5)+(3x2+7) |
42627 |
加 |
1 1/2+1 1/2+1 1/2 |
112+112+112112+112+112 |
42628 |
加 |
1/(1+x)+(1-x)/x |
11+x+1-xx11+x+1−xx |
42629 |
加 |
1/7+5/14+3/7 |
17+514+3717+514+37 |
42630 |
加 |
(x^3)/(x^2+1)+x/(x^2+1) |
x3x2+1+xx2+1x3x2+1+xx2+1 |
42631 |
加 |
(7y^2+2y-3)+(2-4y+5y^2) |
(7y2+2y-3)+(2-4y+5y2)(7y2+2y−3)+(2−4y+5y2) |
42632 |
加 |
(5x^4+3x^2-6x-10)+(2x^3-7x^2+6x+1) |
(5x4+3x2-6x-10)+(2x3-7x2+6x+1)(5x4+3x2−6x−10)+(2x3−7x2+6x+1) |
42633 |
加 |
1/8+2 3/4+1/2 |
18+234+1218+234+12 |
42634 |
加 |
(a^2-3ab+2b^2)+(-4a^2+5ab-b^2) |
(a2-3ab+2b2)+(-4a2+5ab-b2)(a2−3ab+2b2)+(−4a2+5ab−b2) |
42635 |
加 |
Find the sum of 2x^2-8x-6 and 9x^2-8 |
Find the sum of 2x2-8x-62x2−8x−6 and 9x2-89x2−8 |
42636 |
加 |
(-3m^2+m)+(4m^2+6m) |
(-3m2+m)+(4m2+6m)(−3m2+m)+(4m2+6m) |
42637 |
加 |
(1/3x+1/4)+(1/2x-2/3) |
(13x+14)+(12x-23)(13x+14)+(12x−23) |
42638 |
加 |
2 3+ 的平方根 3 的平方根 |
2√3+√32√3+√3 |
42639 |
加 |
(12x-1+2x^2)+(x^2+4) |
(12x-1+2x2)+(x2+4)(12x−1+2x2)+(x2+4) |
42640 |
加 |
1/5+1/8+1/8+1/5+1/8 |
15+18+18+15+1815+18+18+15+18 |
42641 |
加 |
(4x^3+2x+2x^2-8)+(2x^3+x^2+9) |
(4x3+2x+2x2-8)+(2x3+x2+9)(4x3+2x+2x2−8)+(2x3+x2+9) |
42642 |
加 |
1/6+3 2/4 |
16+32416+324 |
42643 |
加 |
(x^2-3x+4)+(x^3+3x-4) |
(x2-3x+4)+(x3+3x-4)(x2−3x+4)+(x3+3x−4) |
42644 |
加 |
(x+5)+(4x-7) |
(x+5)+(4x-7)(x+5)+(4x−7) |
42645 |
加 |
4x^2-7+6x^2-5 |
4x2-7+6x2-54x2−7+6x2−5 |
42646 |
加 |
(-3+3n^5+6n^3)+(7n^5+5n^3-3) |
(-3+3n5+6n3)+(7n5+5n3-3)(−3+3n5+6n3)+(7n5+5n3−3) |
42647 |
加 |
(x^2+10x)/(x+8)+16/(x+8) |
x2+10xx+8+16x+8x2+10xx+8+16x+8 |
42648 |
加 |
1/6+1/18+1/54+1/162+1/486 |
16+118+154+1162+148616+118+154+1162+1486 |
42649 |
加 |
(-x^4-5x^3-4x^2+7)+(-7x^3+9x^2-2x+4) |
(-x4-5x3-4x2+7)+(-7x3+9x2-2x+4)(−x4−5x3−4x2+7)+(−7x3+9x2−2x+4) |
42650 |
加 |
(-3a^3+2a^2-4)+(a^3-3a^2-5a+7) |
(-3a3+2a2-4)+(a3-3a2-5a+7)(−3a3+2a2−4)+(a3−3a2−5a+7) |
42651 |
加 |
(3x^3+6x^2-5x+5)+(-2x^3+3x^2-6) |
(3x3+6x2-5x+5)+(-2x3+3x2-6)(3x3+6x2−5x+5)+(−2x3+3x2−6) |
42652 |
加 |
(3y-1)/(y^2+4y)+(9y+6)/(y(y+4)) |
3y-1y2+4y+9y+6y(y+4)3y−1y2+4y+9y+6y(y+4) |
42653 |
加 |
(c^2-6d^2)+(c^2-2cd+2d^2) |
(c2-6d2)+(c2-2cd+2d2)(c2−6d2)+(c2−2cd+2d2) |
42654 |
加 |
4 7-10 的平方根 7+7 的平方根 7 的平方根 |
4√7-10√7+7√74√7−10√7+7√7 |
42655 |
加 |
3 18+3 的平方根 12+2 的平方根 27 的平方根 |
3√18+3√12+2√273√18+3√12+2√27 |
42656 |
加 |
(12+8k^3+3k-4k^2)+(5k^3+15-k+2k^2) |
(12+8k3+3k-4k2)+(5k3+15-k+2k2)(12+8k3+3k−4k2)+(5k3+15−k+2k2) |
42657 |
加 |
(9x-5y)+(3x+2y-7) |
(9x-5y)+(3x+2y-7)(9x−5y)+(3x+2y−7) |
42658 |
加 |
-10x^2-x+6+10x^2-5 |
-10x2-x+6+10x2-5−10x2−x+6+10x2−5 |
42659 |
加 |
3 1/3+(-2 1/4)+1 5/6 |
313+(-214)+156313+(−214)+156 |
42660 |
加 |
1/4+1/2+3/4 |
14+12+3414+12+34 |
42661 |
加 |
(4x^3-x+9)+(3x^2+x-1) |
(4x3-x+9)+(3x2+x-1)(4x3−x+9)+(3x2+x−1) |
42662 |
加 |
-7 2/3+(-5 1/2)+8 3/4 |
-723+(-512)+834−723+(−512)+834 |
42663 |
加 |
Find the sum of 4x^2+3x+2 and 7x^2+7x+3 |
Find the sum of 4x2+3x+24x2+3x+2 and 7x2+7x+37x2+7x+3 |
42664 |
加 |
(6a^2-5a)+(a-5a+3a^3) |
(6a2-5a)+(a-5a+3a3)(6a2−5a)+(a−5a+3a3) |
42665 |
加 |
(k^2-4k+7)+(k^2+9k-3) |
(k2-4k+7)+(k2+9k-3)(k2−4k+7)+(k2+9k−3) |
42666 |
加 |
(-10a^2+6a^3+3a)+(-6a^3-4a+8a^2) |
(-10a2+6a3+3a)+(-6a3-4a+8a2)(−10a2+6a3+3a)+(−6a3−4a+8a2) |
42667 |
加 |
2/x+(x-1)/(x-5) |
2x+x-1x-52x+x−1x−5 |
42668 |
加 |
(10x^4+3x^2-5x+4)+(7x^5-5x^4+2x-9) |
(10x4+3x2-5x+4)+(7x5-5x4+2x-9)(10x4+3x2−5x+4)+(7x5−5x4+2x−9) |
42669 |
加 |
(28a^2-10)+(5a^2-2b+6) |
(28a2-10)+(5a2-2b+6)(28a2−10)+(5a2−2b+6) |
42670 |
加 |
(7p^2-4)+(3p^2-q+3) |
(7p2-4)+(3p2-q+3)(7p2−4)+(3p2−q+3) |
42671 |
加 |
(5+24y^3-7y^2)+(-6y^3+7y^2+5) |
(5+24y3-7y2)+(-6y3+7y2+5)(5+24y3−7y2)+(−6y3+7y2+5) |
42672 |
加 |
(9y+2)/(3y^2-2y-8)+7/(3y^2+y-4) |
9y+23y2-2y-8+73y2+y-49y+23y2−2y−8+73y2+y−4 |
42673 |
利用长减法去减 |
1450-521 |
1450-5211450−521 |
42674 |
加 |
Find the sum of -10x^2-x+6 and 10x^2-5 |
Find the sum of -10x2-x+6−10x2−x+6 and 10x2-510x2−5 |
42675 |
加 |
(2x^3-4x^2+7x+1)+(-x^3+2x^2+3x-5) |
(2x3-4x2+7x+1)+(-x3+2x2+3x-5)(2x3−4x2+7x+1)+(−x3+2x2+3x−5) |
42676 |
加 |
(k+5)/(k+1)+8/(k^2-1) |
k+5k+1+8k2-1k+5k+1+8k2−1 |
42677 |
加 |
find the sum of 10x^2-10x-6 and x+6 |
find the sum of 10x2-10x-610x2−10x−6 and x+6x+6 |
42678 |
加 |
(7x+3y-z)+(6x-2y+3z) |
(7x+3y-z)+(6x-2y+3z)(7x+3y−z)+(6x−2y+3z) |
42679 |
加 |
(20mn+5n)+(7mn-2n+3n) |
(20mn+5n)+(7mn-2n+3n)(20mn+5n)+(7mn−2n+3n) |
42680 |
加 |
3+ 的平方根 4 的平方根 |
√3+√4√3+√4 |
42681 |
加 |
(4x^2-10x+9)+(6x-2) |
(4x2-10x+9)+(6x-2)(4x2−10x+9)+(6x−2) |
42682 |
加 |
Add: 10/(x^2+3x)+15/(x^2) |
Add: 10x2+3x+15x210x2+3x+15x2 |
42683 |
加 |
Find the sum of 4x^2-4x+10 and 2x^2+5x-8 |
Find the sum of 4x2-4x+104x2−4x+10 and 2x2+5x-82x2+5x−8 |
42684 |
加 |
(10-22i)+(22i) |
(10-22i)+(22i)(10−22i)+(22i) |
42685 |
加 |
4/(x+5)+(2x)/(x^2-25) |
4x+5+2xx2-254x+5+2xx2−25 |
42686 |
加 |
5m+2n , n-3m ; and 7-3n |
5m+2n5m+2n , n-3mn−3m ; and 7-3n7−3n |
42687 |
加 |
x+x+x |
x+x+xx+x+x |
42688 |
加 |
2+-1/2 |
2+-122+−12 |
42689 |
加 |
-3x^2-4x+3+2x^2-x+3 |
-3x2-4x+3+2x2-x+3−3x2−4x+3+2x2−x+3 |
42690 |
计算平方根 |
-216/512 的立方根 |
3√-216512 |
42691 |
加 |
(4a^2b-3ab^2+2ab+5) and (2a^2b+3ab^2-7ab) |
(4a2b-3ab2+2ab+5) and (2a2b+3ab2-7ab) |
42692 |
加 |
2x+-11 的立方根 2x 的立方根 |
3√2x+-113√2x |
42693 |
加 |
(x^2-2)/(x(x-1)^2)+(2-x)/(x(x-1)^2) |
x2-2x(x-1)2+2-xx(x-1)2 |
42694 |
加 |
6x^2+10x-1+-5x^2-2x+1 |
6x2+10x-1+-5x2-2x+1 |
42695 |
加 |
(13n^2+11n-2n^4)+(-13n^2-3n-6n^4) |
(13n2+11n-2n4)+(-13n2-3n-6n4) |
42696 |
加 |
Find the sum of -3x^2-4x+3 and 2x^2-x+3 |
Find the sum of -3x2-4x+3 and 2x2-x+3 |
42697 |
加 |
Find the sum of -3x^2-x-10 and 10x^2+x-10 |
Find the sum of -3x2-x-10 and 10x2+x-10 |
42698 |
加 |
(2x^5-6x^3-12x^2-4)+(-11x^5+8x+2x^2+6) |
(2x5-6x3-12x2-4)+(-11x5+8x+2x2+6) |
42699 |
加 |
2x^2-8x-6+9x^2-8 |
2x2-8x-6+9x2-8 |
42700 |
加 |
(-3x-7)+(4x+7) |
(-3x-7)+(4x+7) |