Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
23101	计算	(1/5)÷(-5/10)	$\frac{1}{5} \div (- \frac{5}{10})$
23102	计算	(-1/5)÷(-6)	$- \frac{1}{5} \div (- 6)$
23103	计算	1/5+4/7	$\frac{1}{5} + \frac{4}{7}$
23104	计算	1/5+5/12	$\frac{1}{5} + \frac{5}{12}$
23105	计算	1/5+3/7	$\frac{1}{5} + \frac{3}{7}$
23106	计算	1/5+4/10+3/15+5/6	$\frac{1}{5} + \frac{4}{10} + \frac{3}{15} + \frac{5}{6}$
23107	计算	1/5+5/7	$\frac{1}{5} + \frac{5}{7}$
23108	计算	1/5+6/7	$\frac{1}{5} + \frac{6}{7}$
23109	计算	-1/5+3/4	$- \frac{1}{5} + \frac{3}{4}$
23110	计算	e^-1.6	$e^{- 1.6}$
23111	计算	1/5+9/10	$\frac{1}{5} + \frac{9}{10}$
23112	计算	1/3*11/16	$\frac{1}{3} \cdot \frac{11}{16}$
23113	计算	1/3*16/7	$\frac{1}{3} \cdot \frac{16}{7}$
23114	计算	e^-1.3	$e^{- 1.3}$
23115	计算	e^0.91	$e^{0.91}$
23116	计算	1/3*8/15	$\frac{1}{3} \cdot \frac{8}{15}$
23117	计算	1/3103	$\frac{1}{3} \cdot 10 \cdot 3$
23118	计算	e^-0.3	$e^{- 0.3}$
23119	计算	1/3*180	$\frac{1}{3} \cdot 180$
23120	计算	1/3*19	$\frac{1}{3} \cdot 19$
23121	计算	1/3*2-2/5	$\frac{1}{3} \cdot 2 - \frac{2}{5}$
23122	计算	e^(0.218(7))	$e^{0.218 (7)}$
23123	计算	during a rain strom 7.5in of rain was recorded in 3.5hr at what rate did it rain during this time?	during a rain strom $7.5 in$ of rain was recorded in $3.5 h$ at what rate did it rain during this time?
23124	计算	d=8t-4	$d = 8 t - 4$
23125	计算	1/33.141/(2^2)*3	$\frac{1}{3} \cdot 3.14 \cdot \frac{1}{2^{2}} \cdot 3$
23126	计算	1/33.142^2*13	$\frac{1}{3} \cdot 3.14 \cdot 2^{2} \cdot 13$
23127	计算	1/33.147^2*15	$\frac{1}{3} \cdot 3.14 \cdot 7^{2} \cdot 15$
23128	计算	cos(80)cos(70)+sin(80)sin(70)	$\cos (80) \cos (70) + \sin (80) \sin (70)$
23129	计算	cos(69)	$\cos (69)$
23130	计算	cos(54)	$\cos (54)$
23131	计算	1/30(530-9)/(4*30+7)	$\frac{1}{30} \cdot \frac{5 \cdot 30 - 9}{4 \cdot 30 + 7}$
23132	计算	1/30-2/30	$\frac{1}{30} - \frac{2}{30}$
23133	计算	1/30-4/6	$\frac{1}{30} - \frac{4}{6}$
23134	计算	1/30+1/20	$\frac{1}{30} + \frac{1}{20}$
23135	计算	cos((37pi)/4)	$\cos (\frac{37 π}{4})$
23136	计算	Ben had 8 cookies. He sold 2 in the mornig and sold 3 in the afternoon. How many cookies does he have left?	Ben had $8$ cookies. He sold $2$ in the mornig and sold $3$ in the afternoon. How many cookies does he have left?
23137	计算	-1/32-(-1/16)	$- \frac{1}{32} - (- \frac{1}{16})$
23138	计算	1/32+1/32	$\frac{1}{32} + \frac{1}{32}$
23139	计算	1/32+3/4	$\frac{1}{32} + \frac{3}{4}$
23140	计算	(1/32)÷(2/3)	$\frac{1}{32} \div \frac{2}{3}$
23141	计算	1/33.4+1/9.65	$\frac{1}{33.4} + \frac{1}{9.65}$
23142	计算	1/34	$\frac{1}{34}$
23143	计算	1/35.56.02210^23	$\frac{1}{35.5} \cdot 6.022 \cdot 10^{23}$
23144	计算	1/35+5/14	$\frac{1}{35} + \frac{5}{14}$
23145	计算	1/35+1/25	$\frac{1}{35} + \frac{1}{25}$
23146	计算	1/36*-2	$\frac{1}{36} \cdot - 2$
23147	计算	1/36*-9	$\frac{1}{36} \cdot - 9$
23148	计算	(1/36)÷(1/9)	$\frac{1}{36} \div \frac{1}{9}$
23149	计算	(1/36)÷(-6)	$\frac{1}{36} \div (- 6)$
23150	计算	1/365+1/399	$\frac{1}{365} + \frac{1}{399}$
23151	计算	1/38*1/38	$\frac{1}{38} \cdot \frac{1}{38}$
23152	计算	1/38*12236	$\frac{1}{38} \cdot 12236$
23153	计算	1/(4*268)	$\frac{1}{4 \cdot 268}$
23154	计算	1/(4.999-5)	$\frac{1}{4.999 - 5}$
23155	计算	(1/3)÷(4/2)	$\frac{1}{3} \div \frac{4}{2}$
23156	计算	(1/3)÷(5/9)	$\frac{1}{3} \div \frac{5}{9}$
23157	计算	(1/3)÷(9/20)	$\frac{1}{3} \div \frac{9}{20}$
23158	计算	a+(a-4)=(a+5)-(a+1)	$a + (a - 4) = (a + 5) - (a + 1)$
23159	计算	a(4-2)^2+2	$a {(4 - 2)}^{2} + 2$
23160	计算	(1/3)÷105	$\frac{1}{3} \div 105$
23161	计算	(1/3)÷12	$\frac{1}{3} \div 12$
23162	计算	(1/3)÷15	$\frac{1}{3} \div 15$
23163	计算	(1/3)÷16	$\frac{1}{3} \div 16$
23164	计算	a migrating bird flies 645mi in 15hr how many mi does it fly in 4hr ?	a migrating bird flies $645 mi$ in $15 h$ how many $mi$ does it fly in $4 h$ ?
23165	计算	a collection of odd number less than 20	a collection of odd number less than $20$
23166	计算	9x+9+6x+6=180	$9 x + 9 + 6 x + 6 = 180$
23167	计算	9x^2y^-2	$9 x^{2} y^{- 2}$
23168	计算	(1/3)÷78	$\frac{1}{3} \div 78$
23169	计算	(1/3)÷8	$\frac{1}{3} \div 8$
23170	计算	(-1/3)÷9	$- \frac{1}{3} \div 9$
23171	计算	(1/3)÷9400	$\frac{1}{3} \div 9400$
23172	计算	-1/3-1	$- \frac{1}{3} - 1$
23173	计算	-1/3+3	$- \frac{1}{3} + 3$
23174	计算	-1/3+7	$- \frac{1}{3} + 7$
23175	计算	-3+8>=14	$- 3 + 8 \geq 14$
23176	计算	(1/3)÷132	$\frac{1}{3} \div 132$
23177	计算	(1/3)÷45	$\frac{1}{3} \div 45$
23178	计算	1/3+2 19/35	$\frac{1}{3} + 2 \frac{19}{35}$
23179	计算	(1/3)÷(1/2)-1/5*1/4+1/6	$\frac{1}{3} \div \frac{1}{2} - \frac{1}{5} \cdot \frac{1}{4} + \frac{1}{6}$
23180	计算	(1/3)÷(1/6)*(3/8-1/2)	$\frac{1}{3} \div \frac{1}{6} \cdot (\frac{3}{8} - \frac{1}{2})$
23181	计算	(1/3)÷(11/12)	$\frac{1}{3} \div \frac{11}{12}$
23182	计算	(1/3)÷(2/6)	$\frac{1}{3} \div \frac{2}{6}$
23183	计算	(1/3)÷(2/9)*3	$\frac{1}{3} \div \frac{2}{9} \cdot 3$
23184	计算	(-1/3)÷(-20/3)	$- \frac{1}{3} \div (- \frac{20}{3})$
23185	计算	(1/3)÷(20/9)	$\frac{1}{3} \div \frac{20}{9}$
23186	计算	1/4-(2345-1240)	$\frac{1}{4} - (2345 - 1240)$
23187	计算	1/4-5/14	$\frac{1}{4} - \frac{5}{14}$
23188	计算	1/4*23	$\frac{1}{4} \cdot 23$
23189	计算	1/4*((1/2)/8+1 1/4)+2 1/3	$\frac{1}{4} \cdot (\frac{\frac{1}{2}}{8} + 1 \frac{1}{4}) + 2 \frac{1}{3}$
23190	计算	1/4-(-1/10)	$\frac{1}{4} - (- \frac{1}{10})$
23191	计算	1/4-(-1/2)	$\frac{1}{4} - (- \frac{1}{2})$
23192	计算	3+-1	$3 + - 1$
23193	计算	1/43/28/9	$\frac{1}{4} \cdot \frac{3}{2} \cdot \frac{8}{9}$
23194	计算	3+(2/5)÷2-3/4	$3 + \frac{2}{5} \div 2 - \frac{3}{4}$
23195	计算	1/4*3/8	$\frac{1}{4} \cdot \frac{3}{8}$
23196	计算	-1/4*39/5+7/4	$- \frac{1}{4} \cdot \frac{39}{5} + \frac{7}{4}$
23197	计算	1/412/5211/52	$\frac{1}{4} \cdot \frac{12}{52} \cdot \frac{11}{52}$
23198	计算	1/4*2/25	$\frac{1}{4} \cdot \frac{2}{25}$
23199	计算	3+(-1)	$3 + (- 1)$
23200	计算	1/4*127	$\frac{1}{4} \cdot 127$