Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
42101	求解n	-1/5(n-3)=1/5(n-3/4)	$\frac{- 1}{5} (n - 3) = \frac{1}{5} (n - \frac{3}{4})$
42102	求解n	1/(2n)=1/6-1/(6n)	$\frac{1}{2 n} = \frac{1}{6} - \frac{1}{6 n}$
42103	求解n	1/3-(n+1)/5=n/3	$\frac{1}{3} - \frac{n + 1}{5} = \frac{n}{3}$
42104	求解n	1/3+n+96=1/2	$\frac{1}{3} + n + 96 = \frac{1}{2}$
42105	求解n	1/3=n/96	$\frac{1}{3} = \frac{n}{96}$
42106	求解n	1/3n+(-2)=-2/3n+7	$\frac{1}{3} n + (- 2) = - \frac{2}{3} n + 7$
42107	求解n	1/4=n/5	$\frac{1}{4} = \frac{n}{5}$
42108	求解n	1/6n=2/15*5/3	$\frac{1}{6} n = \frac{2}{15} \cdot \frac{5}{3}$
42109	求解n	1/8=n/40	$\frac{1}{8} = \frac{n}{40}$
42110	求解n	1/n+3/4=11/12	$\frac{1}{n} + \frac{3}{4} = \frac{11}{12}$
42111	求解n	1/(n+1)=1/(n+6)+(n-4)/(n^2+7n+6)	$\frac{1}{n + 1} = \frac{1}{n + 6} + \frac{n - 4}{n^{2} + 7 n + 6}$
42112	求解n	1/(n+2)+1/(n-2)=3/(n^2-4)	$\frac{1}{n + 2} + \frac{1}{n - 2} = \frac{3}{n^{2} - 4}$
42113	求解n	1/(n-8)-n/(n-8)=3	$\frac{1}{n - 8} - \frac{n}{n - 8} = 3$
42114	求解n	-10/3=(2n)/3+1/3+n/3	$- \frac{10}{3} = \frac{2 n}{3} + \frac{1}{3} + \frac{n}{3}$
42115	求解n	10/7=n/3	$\frac{10}{7} = \frac{n}{3}$
42116	求解n	(3/2)/(1/4)=n	$\frac{\frac{3}{2}}{\frac{1}{4}} = n$
42117	求解n	(n^2-2n-15)/(n^2+5n-6)-(n-5)/(2n-2)=1/2	$\frac{n^{2} - 2 n - 15}{n^{2} + 5 n - 6} - \frac{n - 5}{2 n - 2} = \frac{1}{2}$
42118	求解n	\|n/9\|=3	$\| \frac{n}{9} \| = 3$
42119	求解m	f=m*a	$f = m \cdot a$
42120	求解m	9m=0.117	$9 m = 0.117$
42121	求解m	9m-14=-18	$9 m - 14 = - 18$
42122	求解m	9m-14=22	$9 m - 14 = 22$
42123	求解m	9m-2=6m+6	$9 m - 2 = 6 m + 6$
42124	求解m	a=25m^2	$a = 25 m^{2}$
42125	求解m	area=3.14*(145mi^2)
42126	求解m	c=1/2*(mv)	$c = \frac{1}{2} \cdot (m v)$
42127	求解m	c=y+ymg	$c = y + y mg$
42128	求解m	m+8=-12	$m + 8 = - 12$
42129	求解m	m+9=-12	$m + 9 = - 12$
42130	求解m	m=(147-59)/(11-2002)	$m = \frac{147 - 59}{11 - 2002}$
42131	求解m	m=-2/5	$m = - \frac{2}{5}$
42132	求解m	m=(-3-8)/(1-2)	$m = \frac{- 3 - 8}{1 - 2}$
42133	求解M	M=9/8N+21	$M = \frac{9}{8} N + 21$
42134	求解m	m=14+n	$m = 14 + n$
42135	求解n	135/30=n/156	$\frac{135}{30} = \frac{n}{156}$
42136	求解n	14/20=70/n	$\frac{14}{20} = \frac{70}{n}$
42137	求解n	15/(5/3)=45/n	$\frac{15}{\frac{5}{3}} = \frac{45}{n}$
42138	求解N	15/10=N/2	$\frac{15}{10} = \frac{N}{2}$
42139	求解n	15/20=n/12	$\frac{15}{20} = \frac{n}{12}$
42140	求解n	15/n=1/3	$\frac{15}{n} = \frac{1}{3}$
42141	求解n	154/286=56/n	$\frac{154}{286} = \frac{56}{n}$
42142	求解n	16/18=n/27	$\frac{16}{18} = \frac{n}{27}$
42143	求解N	16/20=48/N	$\frac{16}{20} = \frac{48}{N}$
42144	求解n	16/48=n/36	$\frac{16}{48} = \frac{n}{36}$
42145	求解n	17/19=n/95	$\frac{17}{19} = \frac{n}{95}$
42146	求解n	17/n=8/5	$\frac{17}{n} = \frac{8}{5}$
42147	求解n	175/50=n/185	$\frac{175}{50} = \frac{n}{185}$
42148	求解n	18/3000=n/(1/(1000/500000))	$\frac{18}{3000} = \frac{n}{\frac{1}{\frac{1000}{500000}}}$
42149	求解n	19^(n-4)-0.1=79	$19^{n - 4} - 0.1 = 79$
42150	求解n	(1in)/(152mi)=pi/342	$\frac{1 i n}{152 mi} = \frac{π}{342}$
42151	求解n	2.21^n=2.37	${2.21}^{n} = 2.37$
42152	求解n	2/1 3/4=n/4	$\frac{2}{1 \frac{3}{4}} = \frac{n}{4}$
42153	求解n	2/10=n/15	$\frac{2}{10} = \frac{n}{15}$
42154	求解n	2/130=1/n	$\frac{2}{130} = \frac{1}{n}$
42155	求解n	2/130=10/n	$\frac{2}{130} = \frac{10}{n}$
42156	求解n	2/3n=7/8	$\frac{2}{3} n = \frac{7}{8}$
42157	求解n	2/4=n/12	$\frac{2}{4} = \frac{n}{12}$
42158	求解n	2/5=12/n	$\frac{2}{5} = \frac{12}{n}$
42159	求解n	2/5n+7=12	$\frac{2}{5} n + 7 = 12$
42160	求解n	2/5n=5	$\frac{2}{5} n = 5$
42161	求解n	2/8=(n+4)/(n-4)	$\frac{2}{8} = \frac{n + 4}{n - 4}$
42162	求解n	2/9=162/n	$\frac{2}{9} = \frac{162}{n}$
42163	求解n	2/9=n/7	$\frac{2}{9} = \frac{n}{7}$
42164	求解n	2/9n+1/2=2/3*(n+3)	$\frac{2}{9} n + \frac{1}{2} = \frac{2}{3} \cdot (n + 3)$
42165	求解n	2/n=15/6	$\frac{2}{n} = \frac{15}{6}$
42166	求解n	2/n=5/10	$\frac{2}{n} = \frac{5}{10}$
42167	求解n	2/n=5/25	$\frac{2}{n} = \frac{5}{25}$
42168	求解n	2/n=81/(3/100)	$\frac{2}{n} = \frac{81}{\frac{3}{100}}$
42169	求解n	2/(n+4)+(n^2+7n+10)/(n+4)=1	$\frac{2}{n + 4} + \frac{n^{2} + 7 n + 10}{n + 4} = 1$
42170	求解n	2^n = square root of 8	$2^{n} = \sqrt{8}$
42171	求解n	20/120=50/n	$\frac{20}{120} = \frac{50}{n}$
42172	求解n	20/80=n/100	$\frac{20}{80} = \frac{n}{100}$
42173	求解n	2000/1=0.777/n	$\frac{2000}{1} = \frac{0.777}{n}$
42174	求解n	21/n=1/50	$\frac{21}{n} = \frac{1}{50}$
42175	求解n	21/n=8/7	$\frac{21}{n} = \frac{8}{7}$
42176	求解n	22/5=(21n)/4-((9n)/4+3/5)	$\frac{22}{5} = \frac{21 n}{4} - (\frac{9 n}{4} + \frac{3}{5})$
42177	求解n	24/16=12/n	$\frac{24}{16} = \frac{12}{n}$
42178	求解n	24/6=n/5	$\frac{24}{6} = \frac{n}{5}$
42179	求解n	24/8=n/2	$\frac{24}{8} = \frac{n}{2}$
42180	求解n	24000/8=10/n	$\frac{24000}{8} = \frac{10}{n}$
42181	求解n	3/5=n/40	$\frac{3}{5} = \frac{n}{40}$
42182	求解n	3/6=5/n	$\frac{3}{6} = \frac{5}{n}$
42183	求解n	3/8n=9	$\frac{3}{8} n = 9$
42184	求解n	3/n-2/n=1/7	$\frac{3}{n} - \frac{2}{n} = \frac{1}{7}$
42185	求解n	3/(n+1)=5/(n-3)	$\frac{3}{n + 1} = \frac{5}{n - 3}$
42186	求解n	(3^4)÷(3^n)=9	$3^{4} \div 3^{n} = 9$
42187	求解n	3^n=729	$3^{n} = 729$
42188	求解n	30/(6/5)=150/n	$\frac{30}{\frac{6}{5}} = \frac{150}{n}$
42189	求解n	32/20=6/n	$\frac{32}{20} = \frac{6}{n}$
42190	求解n	32/48=n/10	$\frac{32}{48} = \frac{n}{10}$
42191	求解n	3/12=n/8	$\frac{3}{12} = \frac{n}{8}$
42192	求解n	3/2=n/6	$\frac{3}{2} = \frac{n}{6}$
42193	求解n	3/2n+9/4-1=-1	$\frac{3}{2} n + \frac{9}{4} - 1 = - 1$
42194	求解n	3/4=n/100	$\frac{3}{4} = \frac{n}{100}$
42195	求解n	3/4=n/2	$\frac{3}{4} = \frac{n}{2}$
42196	求解n	3/4n=-1 3/4-18	$\frac{3}{4} n = - 1 \frac{3}{4} - 18$
42197	求解n	3/4n=13 1/2	$\frac{3}{4} n = 13 \frac{1}{2}$
42198	求解n	25/45=n/99	$\frac{25}{45} = \frac{n}{99}$
42199	求解n	26/40=n/100	$\frac{26}{40} = \frac{n}{100}$
42200	求解n	27^(3n)=81^(-n)	$27^{3 n} = 81^{- n}$