Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
42401	Adiciona	(2x+2)/(x^2+x)+(3x+3)/(x^2+x)	$\frac{2 x + 2}{x^{2} + x} + \frac{3 x + 3}{x^{2} + x}$
42402	Adiciona	1/20+1/30	$\frac{1}{20} + \frac{1}{30}$
42403	Adiciona	(2x)/(x+2)+(x+2)/(x-2)	$\frac{2 x}{x + 2} + \frac{x + 2}{x - 2}$
42404	Adiciona	6/(2x^2)+x/(x^2-x)	$\frac{6}{2 x^{2}} + \frac{x}{x^{2} - x}$
42405	Calcula a Raiz Quadrada	raiz quadrada de 6x^2	$\sqrt{6 x^{2}}$
42406	Adiciona	(12bc-16cd)+(8cd-6bc+4bd)	$(12 b c - 16 c d) + (8 c d - 6 b c + 4 b d)$
42407	Adiciona	4/10+3/100	$\frac{4}{10} + \frac{3}{100}$
42408	Calcula a Raiz Quadrada	raiz quadrada de 5x^2	$\sqrt{5 x^{2}}$
42409	Adiciona	3/10+1/6	$\frac{3}{10} + \frac{1}{6}$
42410	Adiciona	(-10x^2-x+6)+(10x^2-5)	$(- 10 x^{2} - x + 6) + (10 x^{2} - 5)$
42411	Estima	5/8-4/7	$\frac{5}{8} - \frac{4}{7}$
42412	Calcula a Raiz Quadrada	- raiz cúbica de 27	$- \sqrt[3]{27}$
42413	Adiciona	(4x^2-4x+10)+(2x^2+5x-8)	$(4 x^{2} - 4 x + 10) + (2 x^{2} + 5 x - 8)$
42414	Calcula a Raiz Quadrada	raiz sexta de -64	$\sqrt[6]{- 64}$
42415	Adiciona	(3g^2-g)+(3g^2-8g+4)	$(3 g^{2} - g) + (3 g^{2} - 8 g + 4)$
42416	Adiciona	(2w-9)+(-4w-5)	$(2 w - 9) + (- 4 w - 5)$
42417	Adiciona	(2x+5y-z)+(-6x-4y+7z)	$(2 x + 5 y - z) + (- 6 x - 4 y + 7 z)$
42418	Adiciona	-4+1/2	$- 4 + \frac{1}{2}$
42419	Adiciona	(x^2+3x)+(-2x^2+9x+5)	$(x^{2} + 3 x) + (- 2 x^{2} + 9 x + 5)$
42420	Adiciona	9/5+(-4/3)	$\frac{9}{5} + (- \frac{4}{3})$
42421	Adiciona	21+(-21)+(-4)	$21 + (- 21) + (- 4)$
42422	Calcula a Raiz Quadrada	raiz quadrada de 4a^2	$\sqrt{4 a^{2}}$
42423	Calcula a Raiz Quadrada	raiz quadrada de (-9)^2	$\sqrt{{(- 9)}^{2}}$
42424	Calcula a Raiz Quadrada	raiz quadrada de 5/9	$\sqrt{\frac{5}{9}}$
42425	Adiciona	(7-b)+(3b+2)	$(7 - b) + (3 b + 2)$
42426	Adiciona	-x+-x	$- x + - x$
42427	Calcula a Raiz Quadrada	raiz quarta de 1/81	$\sqrt[4]{\frac{1}{81}}$
42428	Adiciona	4/7+-1/3	$\frac{4}{7} + \frac{- 1}{3}$
42429	Calcula a Raiz Quadrada	raiz quadrada de (-2)^2	$\sqrt{{(- 2)}^{2}}$
42430	Adiciona	(-10/7)+1/6	$(- \frac{10}{7}) + \frac{1}{6}$
42431	Adiciona	-9/14+2/7	$- \frac{9}{14} + \frac{2}{7}$
42432	Adiciona	(4x^2-7)+(6x^2-5)	$(4 x^{2} - 7) + (6 x^{2} - 5)$
42433	Adiciona	(2x^2+x+3)+(3x^2+2x+1)	$(2 x^{2} + x + 3) + (3 x^{2} + 2 x + 1)$
42434	Adiciona	(6x^2+10x-1)+(-5x^2-2x+1)	$(6 x^{2} + 10 x - 1) + (- 5 x^{2} - 2 x + 1)$
42435	Calcula a Raiz Quadrada	raiz quadrada de 1 9/16	$\sqrt{1 \frac{9}{16}}$
42436	Adiciona	(2x^2-8x-6)+(9x^2-8)	$(2 x^{2} - 8 x - 6) + (9 x^{2} - 8)$
42437	Adiciona	1/3+1/5+1/2	$\frac{1}{3} + \frac{1}{5} + \frac{1}{2}$
42438	Adiciona	-3/4+1/4	$- \frac{3}{4} + \frac{1}{4}$
42439	Adiciona	(3x^2-5x+6)+(9-8x-4x^2)	$(3 x^{2} - 5 x + 6) + (9 - 8 x - 4 x^{2})$
42440	Adiciona	(-3x^2+5x-8)+(-10x^2-x-3)	$(- 3 x^{2} + 5 x - 8) + (- 10 x^{2} - x - 3)$
42441	Adiciona	2 3/4+12 6/8	$2 \frac{3}{4} + 12 \frac{6}{8}$
42442	Adiciona	(-8x^2+3)+(-9x^2+3x-3)	$(- 8 x^{2} + 3) + (- 9 x^{2} + 3 x - 3)$
42443	Adiciona	(u-v)/(8v)+(6u-3v)/(8v)	$\frac{u - v}{8 v} + \frac{6 u - 3 v}{8 v}$
42444	Adiciona	3a^3+8a-6 and 4a^2-9a+11	$3 a^{3} + 8 a - 6$ and $4 a^{2} - 9 a + 11$
42445	Adiciona	-4/3+1	$- \frac{4}{3} + 1$
42446	Adiciona	1/4+1/2+1/4	$\frac{1}{4} + \frac{1}{2} + \frac{1}{4}$
42447	Adiciona	(n+8)+(n-12)	$(n + 8) + (n - 12)$
42448	Adiciona	1/2+1/3+1/4+1/5	$\frac{1}{2} + \frac{1}{3} + \frac{1}{4} + \frac{1}{5}$
42449	Adiciona	-23/30+5/48	$- \frac{23}{30} + \frac{5}{48}$
42450	Adiciona	(x^2-4)/(x+2)+(x-3)/(x+2)	$\frac{x^{2} - 4}{x + 2} + \frac{x - 3}{x + 2}$
42451	Adiciona	(x^3-2x^2+3)+(2x^3+3x^2-1)	$(x^{3} - 2 x^{2} + 3) + (2 x^{3} + 3 x^{2} - 1)$
42452	Calcula a Raiz Quadrada	raiz quadrada de 3^2+4^2	$\sqrt{3^{2} + 4^{2}}$
42453	Adiciona	7a-4b+5c , -7a+4b-6c	$7 a - 4 b + 5 c$ , $- 7 a + 4 b - 6 c$
42454	Adiciona	(4x-3)/(x^2-2x)+(-3x+3)/(x^2-2x)	$\frac{4 x - 3}{x^{2} - 2 x} + \frac{- 3 x + 3}{x^{2} - 2 x}$
42455	Adiciona	(4y-3)/(y+2)+(5-3y)/(2+y)	$\frac{4 y - 3}{y + 2} + \frac{5 - 3 y}{2 + y}$
42456	Adiciona	(3a+7)+(a-1)	$(3 a + 7) + (a - 1)$
42457	Adiciona	(10x^2-10x-6)+(x+6)	$(10 x^{2} - 10 x - 6) + (x + 6)$
42458	Calcula a Raiz Quadrada	25/4	$\frac{25}{4}$
42459	Adiciona	46+(-85)+22	$46 + (- 85) + 22$
42460	Adiciona	(6x^2-4x+11)+(4-x^2-3x)	$(6 x^{2} - 4 x + 11) + (4 - x^{2} - 3 x)$
42461	Calcula a Raiz Quadrada	raiz quadrada de x^10	$\sqrt{x^{10}}$
42462	Adiciona	1/4+6/8	$\frac{1}{4} + \frac{6}{8}$
42463	Adiciona	1/(3x)+5/(7y)	$\frac{1}{3 x} + \frac{5}{7 y}$
42464	Calcula a Raiz Quadrada	raiz quadrada de 9/2	$\sqrt{\frac{9}{2}}$
42465	Adiciona	(3x^2-4x-1)+(8x^2-x+6)	$(3 x^{2} - 4 x - 1) + (8 x^{2} - x + 6)$
42466	Adiciona	5/6+3/10	$\frac{5}{6} + \frac{3}{10}$
42467	Calcula a Raiz Quadrada	raiz quadrada de x^5	$\sqrt{x^{5}}$
42468	Adiciona	1/3+1/4+1/6	$\frac{1}{3} + \frac{1}{4} + \frac{1}{6}$
42469	Adiciona	x/(x+5)+(3x-15)/(x^2-25)	$\frac{x}{x + 5} + \frac{3 x - 15}{x^{2} - 25}$
42470	Adiciona	(9r^3+5r^2+11r)+(-2r^3+9r-8r^2)	$(9 r^{3} + 5 r^{2} + 11 r) + (- 2 r^{3} + 9 r - 8 r^{2})$
42471	Adiciona	-5/2+2	$- \frac{5}{2} + 2$
42472	Adiciona	1/3+1/4+1/5	$\frac{1}{3} + \frac{1}{4} + \frac{1}{5}$
42473	Calcula a Raiz Quadrada	raiz quadrada da raiz quadrada de 625	$\sqrt{\sqrt{625}}$
42474	Calcula a Raiz Quadrada	raiz quadrada de 8/3	$\sqrt{\frac{8}{3}}$
42475	Adiciona	7a^3+14a+12 and -6a^3+12a^2-7	$7 a^{3} + 14 a + 12$ and $- 6 a^{3} + 12 a^{2} - 7$
42476	Adiciona	-1/6+5/6	$- \frac{1}{6} + \frac{5}{6}$
42477	Adiciona	1/2+-1/2	$\frac{1}{2} + - \frac{1}{2}$
42478	Adiciona	-1/2+-1/2	$- \frac{1}{2} + - \frac{1}{2}$
42479	Adiciona	(3x-2)+(3x^2+6x)	$(3 x - 2) + (3 x^{2} + 6 x)$
42480	Adiciona	3/(n-4)+3/(5n-6)	$\frac{3}{n - 4} + \frac{3}{5 n - 6}$
42481	Calcula a Raiz Quadrada	raiz quadrada de 9+16	$\sqrt{9 + 16}$
42482	Adiciona	x+x^2+2 and x^2-2-x	$x + x^{2} + 2$ and $x^{2} - 2 - x$
42483	Adiciona	(4x^2+3x+2)+(7x^2+7x+3)	$(4 x^{2} + 3 x + 2) + (7 x^{2} + 7 x + 3)$
42484	Adiciona	-2 2/5+-1 3/5	$- 2 \frac{2}{5} + - 1 \frac{3}{5}$
42485	Adiciona	(4a^2b-3ab^2+2ab+5)+(2a^2b+3ab^2-7ab)	$(4 a^{2} b - 3 a b^{2} + 2 a b + 5) + (2 a^{2} b + 3 a b^{2} - 7 a b)$
42486	Calcula a Raiz Quadrada	raiz quadrada de (4)(36)	$\sqrt{(4) (36)}$
42487	Calcula a Raiz Quadrada	1/4	$\frac{1}{4}$
42488	Adiciona	5/(6(x+3))+(x+4)/(2x)	$\frac{5}{6 (x + 3)} + \frac{x + 4}{2 x}$
42489	Adiciona	-5/2+1	$- \frac{5}{2} + 1$
42490	Adiciona	8/(9u^3v^2)+8/(30u^5v^5)	$\frac{8}{9 u^{3} v^{2}} + \frac{8}{30 u^{5} v^{5}}$
42491	Calcula a Raiz Quadrada	raiz quadrada de x^12	$\sqrt{x^{12}}$
42492	Calcula a Raiz Quadrada	raiz cúbica de x^6	$\sqrt[3]{x^{6}}$
42493	Adiciona	2n^3+4n^2-7 and -n^3+8n-9	$2 n^{3} + 4 n^{2} - 7$ and $- n^{3} + 8 n - 9$
42494	Estima	23-8	$23 - 8$
42495	Adiciona	-5/6+1/3	$- \frac{5}{6} + \frac{1}{3}$
42496	Adiciona	3/(3xy)+(2y)/(6x)	$\frac{3}{3 x y} + \frac{2 y}{6 x}$
42497	Adiciona	1/(12m^3n)+8/(22m^2n^2)	$\frac{1}{12 m^{3} n} + \frac{8}{22 m^{2} n^{2}}$
42498	Adiciona	(3y+9)/(y+4)+(y+7)/(y+4)	$\frac{3 y + 9}{y + 4} + \frac{y + 7}{y + 4}$
42499	Adiciona	-3/(x^2-2x-8)+x/(x^2-16)	$\frac{- 3}{x^{2} - 2 x - 8} + \frac{x}{x^{2} - 16}$
42500	Adiciona	(x-5)+(x^2-1)	$(x - 5) + (x^{2} - 1)$