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Problemas populares

Classificação	Tópico	Problema	Problema formatado
42801	Adiciona	(3x+2)/(x+4)+(x-1)/(x^2+x-12)	$\frac{3 x + 2}{x + 4} + \frac{x - 1}{x^{2} + x - 12}$ $\frac{3 x + 2}{x + 4} + \frac{x - 1}{x^{2} + x - 12}$
42802	Adiciona	Find the sum of x^2+3x and -2x^2+9x+5	Find the sum of $x^{2} + 3 x$ $x^{2} + 3 x$ and $- 2 x^{2} + 9 x + 5$ $- 2 x^{2} + 9 x + 5$
42803	Adiciona	-3/(9x^2-4)+1/(3x^2+2x)	$\frac{- 3}{9 x^{2} - 4} + \frac{1}{3 x^{2} + 2 x}$ $\frac{- 3}{9 x^{2} - 4} + \frac{1}{3 x^{2} + 2 x}$
42804	Adiciona	(8x+7)+(6-5x)	$(8 x + 7) + (6 - 5 x)$ $(8 x + 7) + (6 - 5 x)$
42805	Adiciona	2/4+3/4+3/4+1+1	$\frac{2}{4} + \frac{3}{4} + \frac{3}{4} + 1 + 1$ $\frac{2}{4} + \frac{3}{4} + \frac{3}{4} + 1 + 1$
42806	Adiciona	3/(12y)+9/24	$\frac{3}{12 y} + \frac{9}{24}$ $\frac{3}{12 y} + \frac{9}{24}$
42807	Adiciona	(6m^5+1)+(2m^5+9m-1)	$(6 m^{5} + 1) + (2 m^{5} + 9 m - 1)$ $(6 m^{5} + 1) + (2 m^{5} + 9 m - 1)$
42808	Calcula a Raiz Quadrada	28-( raiz quadrada de 144)^2	$28 - {(\sqrt{144})}^{2}$ $28 - {(\sqrt{144})}^{2}$
42809	Adiciona	(4x)/9+7/3	$\frac{4 x}{9} + \frac{7}{3}$ $\frac{4 x}{9} + \frac{7}{3}$
42810	Adiciona	(3x-6)/(24x)+(3x+6)/(24x)	$\frac{3 x - 6}{24 x} + \frac{3 x + 6}{24 x}$ $\frac{3 x - 6}{24 x} + \frac{3 x + 6}{24 x}$
42811	Adiciona	3 1/2+1 4/8	$3 \frac{1}{2} + 1 \frac{4}{8}$ $3 \frac{1}{2} + 1 \frac{4}{8}$
42812	Adiciona	(5x^2-3x+4)+(6x-3x^2-3)	$(5 x^{2} - 3 x + 4) + (6 x - 3 x^{2} - 3)$ $(5 x^{2} - 3 x + 4) + (6 x - 3 x^{2} - 3)$
42813	Adiciona	(6-8x^5+3x^7-7x^6)+(-9x^6-2x^5-8+4x^7)	$(6 - 8 x^{5} + 3 x^{7} - 7 x^{6}) + (- 9 x^{6} - 2 x^{5} - 8 + 4 x^{7})$ $(6 - 8 x^{5} + 3 x^{7} - 7 x^{6}) + (- 9 x^{6} - 2 x^{5} - 8 + 4 x^{7})$
42814	Adiciona	(3x^2-x)+5x^3+(-4x^3+x^2-8)	$(3 x^{2} - x) + 5 x^{3} + (- 4 x^{3} + x^{2} - 8)$ $(3 x^{2} - x) + 5 x^{3} + (- 4 x^{3} + x^{2} - 8)$
42815	Adiciona	(3x)/(2-x)+5/(x-2)	$\frac{3 x}{2 - x} + \frac{5}{x - 2}$ $\frac{3 x}{2 - x} + \frac{5}{x - 2}$
42816	Calcula a Raiz Quadrada	raiz quadrada de 81a^5b	$\sqrt{81 a^{5} b}$ $\sqrt{81 a^{5} b}$
42817	Adiciona	(-87+i)+(-5+20i)	$(- 87 + i) + (- 5 + 20 i)$ $(- 87 + i) + (- 5 + 20 i)$
42818	Adiciona	(-9x^2y^2+5x^2y-11xy+1)+(4xy-13x^2y+7)	$(- 9 x^{2} y^{2} + 5 x^{2} y - 11 x y + 1) + (4 x y - 13 x^{2} y + 7)$ $(- 9 x^{2} y^{2} + 5 x^{2} y - 11 x y + 1) + (4 x y - 13 x^{2} y + 7)$
42819	Calcula a Raiz Quadrada	raiz quadrada de 144(x+9)^10	$\sqrt{144 {(x + 9)}^{10}}$ $\sqrt{144 {(x + 9)}^{10}}$
42820	Adiciona	(-x^2+5x+2)+(6x^2+x)	$(- x^{2} + 5 x + 2) + (6 x^{2} + x)$ $(- x^{2} + 5 x + 2) + (6 x^{2} + x)$
42821	Adiciona	(3x+3)/(3x+2)+(4x-2)/(3x+2)	$\frac{3 x + 3}{3 x + 2} + \frac{4 x - 2}{3 x + 2}$ $\frac{3 x + 3}{3 x + 2} + \frac{4 x - 2}{3 x + 2}$
42822	Adiciona	(-5x-2/3)+(-4x-1/9)	$(- 5 x - \frac{2}{3}) + (- 4 x - \frac{1}{9})$ $(- 5 x - \frac{2}{3}) + (- 4 x - \frac{1}{9})$
42823	Adiciona	9 raiz quadrada de 7+2 raiz quadrada de 63+4 raiz quadrada de 28	$9 \sqrt{7} + 2 \sqrt{63} + 4 \sqrt{28}$ $9 \sqrt{7} + 2 \sqrt{63} + 4 \sqrt{28}$
42824	Adiciona	2/4+2	$\frac{2}{4} + 2$ $\frac{2}{4} + 2$
42825	Adiciona	-1/4+-1/2	$\frac{- 1}{4} + \frac{- 1}{2}$ $\frac{- 1}{4} + \frac{- 1}{2}$
42826	Adiciona	(11x-8)+7(x-1)	$(11 x - 8) + 7 (x - 1)$ $(11 x - 8) + 7 (x - 1)$
42827	Adiciona	(7x^2y^2+12xy^2-3x^2y+11)+(-12xy^2+20x^2y+11xy-5)	$(7 x^{2} y^{2} + 12 x y^{2} - 3 x^{2} y + 11) + (- 12 x y^{2} + 20 x^{2} y + 11 x y - 5)$ $(7 x^{2} y^{2} + 12 x y^{2} - 3 x^{2} y + 11) + (- 12 x y^{2} + 20 x^{2} y + 11 x y - 5)$
42828	Adiciona	(15x-121x^12+x^9-x^7+3x^2)+(x^7-68x^2-x^9)	$(15 x - 121 x^{12} + x^{9} - x^{7} + 3 x^{2}) + (x^{7} - 68 x^{2} - x^{9})$ $(15 x - 121 x^{12} + x^{9} - x^{7} + 3 x^{2}) + (x^{7} - 68 x^{2} - x^{9})$
42829	Adiciona	Find the sum of -8x^2+3 and -9x^2+3x-3	Find the sum of $- 8 x^{2} + 3$ $- 8 x^{2} + 3$ and $- 9 x^{2} + 3 x - 3$ $- 9 x^{2} + 3 x - 3$
42830	Adiciona	(7x)/8+1/6	$\frac{7 x}{8} + \frac{1}{6}$ $\frac{7 x}{8} + \frac{1}{6}$
42831	Coloca por ordem	5.6 , 5.4 , 5.7 , 5 3/4	$5.6$ $5.6$ , $5.4$ $5.4$ , $5.7$ $5.7$ , $5 \frac{3}{4}$ $5 \frac{3}{4}$
42832	Adiciona	(8x-4)/(7x^3)+(8x+3)/(7x^3)	$\frac{8 x - 4}{7 x^{3}} + \frac{8 x + 3}{7 x^{3}}$ $\frac{8 x - 4}{7 x^{3}} + \frac{8 x + 3}{7 x^{3}}$
42833	Adiciona	(2x^2-3+4x^3)+(-7-2x^3-3x^2)	$(2 x^{2} - 3 + 4 x^{3}) + (- 7 - 2 x^{3} - 3 x^{2})$ $(2 x^{2} - 3 + 4 x^{3}) + (- 7 - 2 x^{3} - 3 x^{2})$
42834	Adiciona	(x+1)/(x^2+6x+9)+(x-4)/(x^2-9)	$\frac{x + 1}{x^{2} + 6 x + 9} + \frac{x - 4}{x^{2} - 9}$ $\frac{x + 1}{x^{2} + 6 x + 9} + \frac{x - 4}{x^{2} - 9}$
42835	Adiciona	15+8 raiz quadrada de 7+ raiz quadrada de 112	$15 + 8 \sqrt{7} + \sqrt{112}$ $15 + 8 \sqrt{7} + \sqrt{112}$
42836	Adiciona	5 1/3+9 1/2+13 1/6	$5 \frac{1}{3} + 9 \frac{1}{2} + 13 \frac{1}{6}$ $5 \frac{1}{3} + 9 \frac{1}{2} + 13 \frac{1}{6}$
42837	Adiciona	(4x)/(12y^2)+(5x)/(8y)	$\frac{4 x}{12 y^{2}} + \frac{5 x}{8 y}$ $\frac{4 x}{12 y^{2}} + \frac{5 x}{8 y}$
42838	Adiciona	6/(x^2+4x)+3/(2x+8)	$\frac{6}{x^{2} + 4 x} + \frac{3}{2 x + 8}$ $\frac{6}{x^{2} + 4 x} + \frac{3}{2 x + 8}$
42839	Adiciona	2 raiz quadrada de 5+5 raiz quadrada de 2-4 raiz quadrada de 5	$2 \sqrt{5} + 5 \sqrt{2} - 4 \sqrt{5}$ $2 \sqrt{5} + 5 \sqrt{2} - 4 \sqrt{5}$
42840	Adiciona	(4x)/(x-1)+(-4x)/(x-1)	$\frac{4 x}{x - 1} + \frac{- 4 x}{x - 1}$ $\frac{4 x}{x - 1} + \frac{- 4 x}{x - 1}$
42841	Adiciona	1/2+2/3+1 2/3+1/5	$\frac{1}{2} + \frac{2}{3} + 1 \frac{2}{3} + \frac{1}{5}$ $\frac{1}{2} + \frac{2}{3} + 1 \frac{2}{3} + \frac{1}{5}$
42842	Adiciona	(-9v^2-8u)+(-2uv-2u^2+v^2)+(-v^2+4uv)	$(- 9 v^{2} - 8 u) + (- 2 u v - 2 u^{2} + v^{2}) + (- v^{2} + 4 u v)$ $(- 9 v^{2} - 8 u) + (- 2 u v - 2 u^{2} + v^{2}) + (- v^{2} + 4 u v)$
42843	Adiciona	(2x^8-6x^4+5x^2+4)+(2x^7+4x^4-3x)	$(2 x^{8} - 6 x^{4} + 5 x^{2} + 4) + (2 x^{7} + 4 x^{4} - 3 x)$ $(2 x^{8} - 6 x^{4} + 5 x^{2} + 4) + (2 x^{7} + 4 x^{4} - 3 x)$
42844	Adiciona	(8x+5)/6+(-7x+7)/6	$\frac{8 x + 5}{6} + \frac{- 7 x + 7}{6}$ $\frac{8 x + 5}{6} + \frac{- 7 x + 7}{6}$
42845	Adiciona	(x-2)+(x^2+3)	$(x - 2) + (x^{2} + 3)$ $(x - 2) + (x^{2} + 3)$
42846	Adiciona	(6d+2)-(3d-3)	$(6 d + 2) - (3 d - 3)$ $(6 d + 2) - (3 d - 3)$
42847	Adiciona	(x^2)/(x+2)+(4x)/(x+2)+4/(x+2)	$\frac{x^{2}}{x + 2} + \frac{4 x}{x + 2} + \frac{4}{x + 2}$ $\frac{x^{2}}{x + 2} + \frac{4 x}{x + 2} + \frac{4}{x + 2}$
42848	Calcula a Raiz Quadrada	- raiz quadrada de 121x^4y^6z^8	$- \sqrt{121 x^{4} y^{6} z^{8}}$ $- \sqrt{121 x^{4} y^{6} z^{8}}$
42849	Adiciona	(-4x^2+3xy-y^2)+(-7x^2-xy+6y^2)+(x^2+4xy-2y^2)	$(- 4 x^{2} + 3 x y - y^{2}) + (- 7 x^{2} - x y + 6 y^{2}) + (x^{2} + 4 x y - 2 y^{2})$ $(- 4 x^{2} + 3 x y - y^{2}) + (- 7 x^{2} - x y + 6 y^{2}) + (x^{2} + 4 x y - 2 y^{2})$
42850	Adiciona	(4a+6ab-b)+(-2a-ab+3b)	$(4 a + 6 a b - b) + (- 2 a - a b + 3 b)$ $(4 a + 6 a b - b) + (- 2 a - a b + 3 b)$
42851	Adiciona	Find the sum of -7x^2-6x+9 and -3x^2-x+7	Find the sum of $- 7 x^{2} - 6 x + 9$ $- 7 x^{2} - 6 x + 9$ and $- 3 x^{2} - x + 7$ $- 3 x^{2} - x + 7$
42852	Adiciona	(x+6)+2(3x+5)	$(x + 6) + 2 (3 x + 5)$ $(x + 6) + 2 (3 x + 5)$
42853	Adiciona	find the sum of 6x^2+10x-1 and -5x^2-2x+1	find the sum of $6 x^{2} + 10 x - 1$ $6 x^{2} + 10 x - 1$ and $- 5 x^{2} - 2 x + 1$ $- 5 x^{2} - 2 x + 1$
42854	Adiciona	2 raiz quadrada de 7x+3 raiz quadrada de 63x	$2 \sqrt{7 x} + 3 \sqrt{63 x}$ $2 \sqrt{7 x} + 3 \sqrt{63 x}$
42855	Adiciona	r/(r^2-4)+1/(r^2-6r+8)	$\frac{r}{r^{2} - 4} + \frac{1}{r^{2} - 6 r + 8}$ $\frac{r}{r^{2} - 4} + \frac{1}{r^{2} - 6 r + 8}$
42856	Adiciona	(7+8x^7+5x^4)+(9x^7+4x^4+9)	$(7 + 8 x^{7} + 5 x^{4}) + (9 x^{7} + 4 x^{4} + 9)$ $(7 + 8 x^{7} + 5 x^{4}) + (9 x^{7} + 4 x^{4} + 9)$
42857	Adiciona	(-11+9i)+(1+i)	$(- 11 + 9 i) + (1 + i)$ $(- 11 + 9 i) + (1 + i)$
42858	Adiciona	-3 3/4+1/2	$- 3 \frac{3}{4} + \frac{1}{2}$ $- 3 \frac{3}{4} + \frac{1}{2}$
42859	Calcula a Raiz Quadrada	raiz cúbica de 64^2	$\sqrt[3]{64^{2}}$ $\sqrt[3]{64^{2}}$
42860	Adiciona	(7y^2+2y-3)+(2-4y+5y)	$(7 y^{2} + 2 y - 3) + (2 - 4 y + 5 y)$ $(7 y^{2} + 2 y - 3) + (2 - 4 y + 5 y)$
42861	Adiciona	2(x+14)+(2x-14)	$2 (x + 14) + (2 x - 14)$ $2 (x + 14) + (2 x - 14)$
42862	Adiciona	(-30i)+(52-30i)	$(- 30 i) + (52 - 30 i)$ $(- 30 i) + (52 - 30 i)$
42863	Adiciona	-x^2+-x^2	$- x^{2} + - x^{2}$ $- x^{2} + - x^{2}$
42864	Adiciona	(17k+3)/(8k+4)+(3k+7)/(8k+4)	$\frac{17 k + 3}{8 k + 4} + \frac{3 k + 7}{8 k + 4}$ $\frac{17 k + 3}{8 k + 4} + \frac{3 k + 7}{8 k + 4}$
42865	Adiciona	(4+2i)+(-12-2i)	$(4 + 2 i) + (- 12 - 2 i)$ $(4 + 2 i) + (- 12 - 2 i)$
42866	Adiciona	1/4+1/4+2/4+2/4+3/4	$\frac{1}{4} + \frac{1}{4} + \frac{2}{4} + \frac{2}{4} + \frac{3}{4}$ $\frac{1}{4} + \frac{1}{4} + \frac{2}{4} + \frac{2}{4} + \frac{3}{4}$
42867	Adiciona	-5+2i , -5i	$- 5 + 2 i$ $- 5 + 2 i$ , $- 5 i$ $- 5 i$
42868	Adiciona	(2x+3y)+(4x+9y)	$(2 x + 3 y) + (4 x + 9 y)$ $(2 x + 3 y) + (4 x + 9 y)$
42869	Adiciona	(5xy+3x)+(2xy-2x+3xy)	$(5 x y + 3 x) + (2 x y - 2 x + 3 x y)$ $(5 x y + 3 x) + (2 x y - 2 x + 3 x y)$
42870	Calcula a Raiz Quadrada	raiz quadrada de 75yz^2	$\sqrt{75 y z^{2}}$ $\sqrt{75 y z^{2}}$
42871	Adiciona	7w^2+4w-6w^2-11w+13	$7 w^{2} + 4 w - 6 w^{2} - 11 w + 13$ $7 w^{2} + 4 w - 6 w^{2} - 11 w + 13$
42872	Adiciona	(2x^2+1)+(x^2-2x+1)	$(2 x^{2} + 1) + (x^{2} - 2 x + 1)$ $(2 x^{2} + 1) + (x^{2} - 2 x + 1)$
42873	Adiciona	2/15+1/5+4/15+1/3	$\frac{2}{15} + \frac{1}{5} + \frac{4}{15} + \frac{1}{3}$ $\frac{2}{15} + \frac{1}{5} + \frac{4}{15} + \frac{1}{3}$
42874	Adiciona	3 raiz quadrada de 8+ raiz quadrada de 50- raiz quadrada de 18	$3 \sqrt{8} + \sqrt{50} - \sqrt{18}$ $3 \sqrt{8} + \sqrt{50} - \sqrt{18}$
42875	Adiciona	(2x^3+7x^2+x)+(2x^2-4x-12)	$(2 x^{3} + 7 x^{2} + x) + (2 x^{2} - 4 x - 12)$ $(2 x^{3} + 7 x^{2} + x) + (2 x^{2} - 4 x - 12)$
42876	Adiciona	1/7+6/7+33/7+16/7+21/7	$\frac{1}{7} + \frac{6}{7} + \frac{33}{7} + \frac{16}{7} + \frac{21}{7}$ $\frac{1}{7} + \frac{6}{7} + \frac{33}{7} + \frac{16}{7} + \frac{21}{7}$
42877	Adiciona	1 1/2+3	$1 \frac{1}{2} + 3$
42878	Adiciona	5 raiz quadrada de 3+2 raiz quadrada de 3+10 raiz quadrada de 3	$5 \sqrt{3} + 2 \sqrt{3} + 10 \sqrt{3}$
42879	Calcula a Raiz Quadrada	( raiz quadrada de 9)^2+5	${(\sqrt{9})}^{2} + 5$
42880	Adiciona	(7x^4-9x^3-4x^2+5x+6)-(2x^4+3x^3-x^2+x-4)	$(7 x^{4} - 9 x^{3} - 4 x^{2} + 5 x + 6) - (2 x^{4} + 3 x^{3} - x^{2} + x - 4)$
42881	Adiciona	1 1/4+1/2	$1 \frac{1}{4} + \frac{1}{2}$
42882	Adiciona	(-n^2+3+2n)+(n^2+5n)	$(- n^{2} + 3 + 2 n) + (n^{2} + 5 n)$
42883	Adiciona	(5xy-4y)/(2x^2y^3)+(3xy+4y)/(2x^2y^3)	$\frac{5 x y - 4 y}{2 x^{2} y^{3}} + \frac{3 x y + 4 y}{2 x^{2} y^{3}}$
42884	Calcula a Raiz Quadrada	2r raiz quadrada de 49s^5t^10	$2 r \sqrt{49 s^{5} t^{10}}$
42885	Adiciona	(x^3-6x^2+3)+(3x^3+4x-1)	$(x^{3} - 6 x^{2} + 3) + (3 x^{3} + 4 x - 1)$
42886	Adiciona	(4a-5b^2+3)+(6-2a+3b^2)	$(4 a - 5 b^{2} + 3) + (6 - 2 a + 3 b^{2})$
42887	Adiciona	(2x-3)/4+1	$\frac{2 x - 3}{4} + 1$
42888	Adiciona	(5x+8)/6+(-8x-3)/6	$\frac{5 x + 8}{6} + \frac{- 8 x - 3}{6}$
42889	Adiciona	x+1/2x	$x + \frac{1}{2} x$
42890	Adiciona	-pi/2+pi/4	$- \frac{π}{2} + \frac{π}{4}$
42891	Adiciona	(3.2+4x)+(18.25+6x)	$(3.2 + 4 x) + (18.25 + 6 x)$
42892	Adiciona	(a-5)/(15a^2b^3)+8/(24ab^3)	$\frac{a - 5}{15 a^{2} b^{3}} + \frac{8}{24 a b^{3}}$
42893	Adiciona	(-3d^2-8+2d)+(4d-12+d^2)	$(- 3 d^{2} - 8 + 2 d) + (4 d - 12 + d^{2})$
42894	Adiciona	8 raiz quadrada de 3+-10 raiz quadrada de 3	$8 \sqrt{3} + - 10 \sqrt{3}$
42895	Calcula a Raiz Quadrada	3 raiz quadrada de 16-5	$3 \sqrt{16} - 5$
42896	Adiciona	(-4p^2-p+9)+(p^2+3p-1)	$(- 4 p^{2} - p + 9) + (p^{2} + 3 p - 1)$
42897	Adiciona	(3x)/(x-6)+(6x)/(4x-24)	$\frac{3 x}{x - 6} + \frac{6 x}{4 x - 24}$
42898	Adiciona	-8x^2+3+-9x^2+3x-3	$- 8 x^{2} + 3 + - 9 x^{2} + 3 x - 3$
42899	Adiciona	(-6+5i)+(-7+i)	$(- 6 + 5 i) + (- 7 + i)$
42900	Adiciona	4/25+6/25+8/25+1/5+3/25	$\frac{4}{25} + \frac{6}{25} + \frac{8}{25} + \frac{1}{5} + \frac{3}{25}$