Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
42301	Adiciona	-1/2+1/2	$- \frac{1}{2} + \frac{1}{2}$
42302	Calcula a Raiz Quadrada	raiz quadrada de 1/8	$\sqrt{\frac{1}{8}}$
42303	Adiciona	(2/3y^3+3/4y^2+1/2)+(1/3y^3+1/5y^2-1/6)	$(\frac{2}{3} y^{3} + \frac{3}{4} y^{2} + \frac{1}{2}) + (\frac{1}{3} y^{3} + \frac{1}{5} y^{2} - \frac{1}{6})$
42304	Adiciona	(8x^4+2x^2-1)+(3x^3-5x^2+7x+1)	$(8 x^{4} + 2 x^{2} - 1) + (3 x^{3} - 5 x^{2} + 7 x + 1)$
42305	Adiciona	3/4+3/4+3/4	$\frac{3}{4} + \frac{3}{4} + \frac{3}{4}$
42306	Adiciona	(6c^2-2c-1)+(-4c^2+7c+5)	$(6 c^{2} - 2 c - 1) + (- 4 c^{2} + 7 c + 5)$
42307	Adiciona	-1/2+1/3	$- \frac{1}{2} + \frac{1}{3}$
42308	Adiciona	(x+1)/x+(x^2+5x)/(x^2+4x-5)	$\frac{x + 1}{x} + \frac{x^{2} + 5 x}{x^{2} + 4 x - 5}$
42309	Adiciona	10+-2	$10 + - 2$
42310	Adiciona	(7w^2+4w-6)+(w^2-11w+13)	$(7 w^{2} + 4 w - 6) + (w^{2} - 11 w + 13)$
42311	Adiciona	1/10+1/15	$\frac{1}{10} + \frac{1}{15}$
42312	Calcula a Raiz Quadrada	raiz quadrada de 4/3	$\sqrt{\frac{4}{3}}$
42313	Adiciona	(-3c^4-5c^2-7c)+(4c^4+8c^3+2c^2)	$(- 3 c^{4} - 5 c^{2} - 7 c) + (4 c^{4} + 8 c^{3} + 2 c^{2})$
42314	Adiciona	2/4+1/2	$\frac{2}{4} + \frac{1}{2}$
42315	Adiciona	(-15xz+4xy)+(20xy-9yz+16xz)	$(- 15 x z + 4 x y) + (20 x y - 9 y z + 16 x z)$
42316	Adiciona	y/2+2/3	$\frac{y}{2} + \frac{2}{3}$
42317	Adiciona	(5h^3-8h)+(-2h^3-h^2-2h)	$(5 h^{3} - 8 h) + (- 2 h^{3} - h^{2} - 2 h)$
42318	Adiciona	3a+2b-c , 2a+3b+c	$3 a + 2 b - c$ , $2 a + 3 b + c$
42319	Adiciona	3.64+3/5	$3.64 + \frac{3}{5}$
42320	Calcula a Raiz Quadrada	raiz quadrada de (-3)^2	$\sqrt{{(- 3)}^{2}}$
42321	Adiciona	(-4y^3-5y+16)+(4y^2-y+9)	$(- 4 y^{3} - 5 y + 16) + (4 y^{2} - y + 9)$
42322	Adiciona	2 4/18+6/18	$2 \frac{4}{18} + \frac{6}{18}$
42323	Calcula a Raiz Quadrada	raiz quadrada de 2/5	$\sqrt{\frac{2}{5}}$
42324	Estima	6/7+8/9	$\frac{6}{7} + \frac{8}{9}$
42325	Adiciona	(3-2x+2x^2)+(4x-5+3x^2)	$(3 - 2 x + 2 x^{2}) + (4 x - 5 + 3 x^{2})$
42326	Calcula a Raiz Quadrada	raiz quadrada de 81x^2	$\sqrt{81 x^{2}}$
42327	Adiciona	(2x-5)/4+(x+3)/4	$\frac{2 x - 5}{4} + \frac{x + 3}{4}$
42328	Adiciona	(-m^2+6)+(-4m^2+7m+2)	$(- m^{2} + 6) + (- 4 m^{2} + 7 m + 2)$
42329	Adiciona	(4+2n^3)+(5n^3+2)	$(4 + 2 n^{3}) + (5 n^{3} + 2)$
42330	Adiciona	1/2+-1/3	$\frac{1}{2} + - \frac{1}{3}$
42331	Adiciona	(8r^2-7r-9)+(-r^2+r)	$(8 r^{2} - 7 r - 9) + (- r^{2} + r)$
42332	Estima	19 8/9-10 1/8	$19 \frac{8}{9} - 10 \frac{1}{8}$
42333	Adiciona	(-5x^2+6x+7)+(-x^2+4x)	$(- 5 x^{2} + 6 x + 7) + (- x^{2} + 4 x)$
42334	Adiciona	1/4+1/3+1/6	$\frac{1}{4} + \frac{1}{3} + \frac{1}{6}$
42335	Adiciona	(m+n+3)+(m+n+4)	$(m + n + 3) + (m + n + 4)$
42336	Calcula a Raiz Quadrada	raiz quadrada de 1/5	$\sqrt{\frac{1}{5}}$
42337	Adiciona	(3x^2-4x+8)+(-x^2-2x-8)	$(3 x^{2} - 4 x + 8) + (- x^{2} - 2 x - 8)$
42338	Adiciona	(4x-2x^3)+(5x^3-4x+5)	$(4 x - 2 x^{3}) + (5 x^{3} - 4 x + 5)$
42339	Adiciona	2 1/4+3/4	$2 \frac{1}{4} + \frac{3}{4}$
42340	Adiciona	1/2+1/3+5/6	$\frac{1}{2} + \frac{1}{3} + \frac{5}{6}$
42341	Calcula a Raiz Quadrada	raiz quadrada de 4x	$\sqrt{4 x}$
42342	Adiciona	-2/3+1/3	$- \frac{2}{3} + \frac{1}{3}$
42343	Adiciona	1/6+1/6+1/6	$\frac{1}{6} + \frac{1}{6} + \frac{1}{6}$
42344	Calcula a Raiz Quadrada	raiz quadrada de 36	$\sqrt[2]{36}$
42345	Adiciona	(2y-1)/y+(2x-1)/x	$\frac{2 y - 1}{y} + \frac{2 x - 1}{x}$
42346	Calcula a Raiz Quadrada	raiz quadrada da raiz quadrada de 81	$\sqrt{\sqrt{81}}$
42347	Adiciona	2x^2-x and -x-2x^2-2	$2 x^{2} - x$ and $- x - 2 x^{2} - 2$
42348	Adiciona	(7x^6+2x^5-3x^2+9x)+(5x^5+8x^3-6x^2+2x-5)	$(7 x^{6} + 2 x^{5} - 3 x^{2} + 9 x) + (5 x^{5} + 8 x^{3} - 6 x^{2} + 2 x - 5)$
42349	Adiciona	12x^2+3x+6 and -7x^2-4x-2	$12 x^{2} + 3 x + 6$ and $- 7 x^{2} - 4 x - 2$
42350	Calcula a Raiz Quadrada	raiz quadrada de 5/4	$\sqrt{\frac{5}{4}}$
42351	Calcula a Raiz Quadrada	raiz quadrada de (-5)^2	$\sqrt{{(- 5)}^{2}}$
42352	Adiciona	(-x^4+13x^5+6x^3)+(6x^3+5x^5+7x^4)	$(- x^{4} + 13 x^{5} + 6 x^{3}) + (6 x^{3} + 5 x^{5} + 7 x^{4})$
42353	Adiciona	1/2+1/2+1/2+1/2	$\frac{1}{2} + \frac{1}{2} + \frac{1}{2} + \frac{1}{2}$
42354	Calcula a Raiz Quadrada	raiz quadrada de 3/5	$\sqrt{\frac{3}{5}}$
42355	Adiciona	(x+2)/(3x)+(x+5)/(2x^2+10x)	$\frac{x + 2}{3 x} + \frac{x + 5}{2 x^{2} + 10 x}$
42356	Adiciona	2/7 raiz quadrada de 108+6 raiz quadrada de 12	$\frac{2}{7} \sqrt{108} + 6 \sqrt{12}$
42357	Adiciona	(4a-a^3-3)+(2a^3-5a^2+8)	$(4 a - a^{3} - 3) + (2 a^{3} - 5 a^{2} + 8)$
42358	Calcula a Raiz Quadrada	4i	$4 i$
42359	Adiciona	(5x-3)/6+(x-9)/6	$\frac{5 x - 3}{6} + \frac{x - 9}{6}$
42360	Adiciona	(2x-1)/(2x^2+5x+3)+2/(3x+3)	$\frac{2 x - 1}{2 x^{2} + 5 x + 3} + \frac{2}{3 x + 3}$
42361	Adiciona	4+3/4	$4 + \frac{3}{4}$
42362	Calcula a Raiz Quadrada	- raiz quadrada de 1/100	$- \sqrt{\frac{1}{100}}$
42363	Adiciona	(2x^2+x)/(2x-2)+(x-4)/(2x-2)	$\frac{2 x^{2} + x}{2 x - 2} + \frac{x - 4}{2 x - 2}$
42364	Adiciona	(16bc-12cd)+(-8cd+6bc+4bd)	$(16 b c - 12 c d) + (- 8 c d + 6 b c + 4 b d)$
42365	Adiciona	-3/4+5/8	$- \frac{3}{4} + \frac{5}{8}$
42366	Adiciona	(-x-2)/(9x^2-1)+(-5x+4)/(9x^2-1)	$\frac{- x - 2}{9 x^{2} - 1} + \frac{- 5 x + 4}{9 x^{2} - 1}$
42367	Adiciona	10+-5	$10 + - 5$
42368	Adiciona	1/10+1/6	$\frac{1}{10} + \frac{1}{6}$
42369	Calcula a Raiz Quadrada	raiz quadrada de 64x^2	$\sqrt{64 x^{2}}$
42370	Adiciona	-3/16+(-7/16)	$- \frac{3}{16} + (- \frac{7}{16})$
42371	Adiciona	raiz quadrada de 72+1/4 raiz quadrada de 98	$\sqrt{72} + \frac{1}{4} \sqrt{98}$
42372	Adiciona	3 2/3+2.3	$3 \frac{2}{3} + 2.3$
42373	Adiciona	(-3x^2-4x+3)+(2x^2-x+3)	$(- 3 x^{2} - 4 x + 3) + (2 x^{2} - x + 3)$
42374	Adiciona	-1+3/2	$- 1 + \frac{3}{2}$
42375	Adiciona	-1+1/4	$- 1 + \frac{1}{4}$
42376	Calcula a Raiz Quadrada	raiz quadrada de (-4)^2	$\sqrt{{(- 4)}^{2}}$
42377	Calcula a Raiz Quadrada	raiz quarta de 6561	$\sqrt[4]{6561}$
42378	Calcula a Raiz Quadrada	raiz quadrada de 5/3	$\sqrt{\frac{5}{3}}$
42379	Adiciona	(3/4x-1)+(3/4x-2)	$(\frac{3}{4} x - 1) + (\frac{3}{4} x - 2)$
42380	Calcula a Raiz Quadrada	raiz quadrada de 1/6	$\sqrt{\frac{1}{6}}$
42381	Adiciona	(9x^4-3x^3+4x^2+5x+7)+(11x^4-4x^2-11x-9)	$(9 x^{4} - 3 x^{3} + 4 x^{2} + 5 x + 7) + (11 x^{4} - 4 x^{2} - 11 x - 9)$
42382	Calcula a Raiz Quadrada	- raiz quadrada de 1/4	$- \sqrt{\frac{1}{4}}$
42383	Adiciona	-3/2+1/2	$- \frac{3}{2} + \frac{1}{2}$
42384	Adiciona	-1/3+1/2	$- \frac{1}{3} + \frac{1}{2}$
42385	Adiciona	1 1/2+1/2	$1 \frac{1}{2} + \frac{1}{2}$
42386	Adiciona	7+1/2	$7 + \frac{1}{2}$
42387	Adiciona	(-6x^2-1)+(x+9)	$(- 6 x^{2} - 1) + (x + 9)$
42388	Adiciona	(x^2+3x-2)/(x^2-4)+(x^2-2x+4)/(x^2-4)	$\frac{x^{2} + 3 x - 2}{x^{2} - 4} + \frac{x^{2} - 2 x + 4}{x^{2} - 4}$
42389	Calcula a Raiz Quadrada	raiz quadrada de 1+16+64	$\sqrt{1 + 16 + 64}$
42390	Adiciona	(3y)/4+(5y)/4	$\frac{3 y}{4} + \frac{5 y}{4}$
42391	Adiciona	-1/2+7/8	$- \frac{1}{2} + \frac{7}{8}$
42392	Calcula a Raiz Quadrada	4/9	$\frac{4}{9}$
42393	Adiciona	(7x)/(x^2-5x)+(x^2)/(x-5)	$\frac{7 x}{x^{2} - 5 x} + \frac{x^{2}}{x - 5}$
42394	Calcula a Raiz Quadrada	-3	$- 3$
42395	Adiciona	(x-4)/3+(5x)/3	$\frac{x - 4}{3} + \frac{5 x}{3}$
42396	Adiciona	4x^3+2x^2-4x+3 and 7x^3-4x^2+7x+8	$4 x^{3} + 2 x^{2} - 4 x + 3$ and $7 x^{3} - 4 x^{2} + 7 x + 8$
42397	Adiciona	(-t^4-5t^3-10t^2)+(9t^3+3t^2-1)	$(- t^{4} - 5 t^{3} - 10 t^{2}) + (9 t^{3} + 3 t^{2} - 1)$
42398	Adiciona	2/(4x+12)+7/(x+3)	$\frac{2}{4 x + 12} + \frac{7}{x + 3}$
42399	Adiciona	-2+3/2	$- 2 + \frac{3}{2}$
42400	Adiciona	3 1/4+5 3/4+2 1/2	$3 \frac{1}{4} + 5 \frac{3}{4} + 2 \frac{1}{2}$