Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
12001	Simplifier	5/(x-1)-(x-2)/(1-x)	$\frac{5}{x - 1} - \frac{x - 2}{1 - x}$
12002	Simplifier	(50(t+2)(1)-(t+1710)*50)/((50(t+2))^2)	$\frac{50 (t + 2) (1) - (t + 1710) \cdot 50}{{(50 (t + 2))}^{2}}$
12003	Simplifier	50/(4(50-4))	$\frac{50}{4 (50 - 4)}$
12004	Simplifier	525/5	$\frac{525}{5}$
12005	Simplifier	54/162	$\frac{54}{162}$
12006	Simplifier	(5a-10x)/(3a)-(8a-6x)/(3a)	$\frac{5 a - 10 x}{3 a} - \frac{8 a - 6 x}{3 a}$
12007	Simplifier	(5x)/(30x^2-5x)	$\frac{5 x}{30 x^{2} - 5 x}$
12008	Simplifier	(5x)/58+(6x+3)/69	$\frac{5 x}{58} + \frac{6 x + 3}{69}$
12009	Simplifier	(5-x)/(x+1)-(2x-1)/(x-6)	$\frac{5 - x}{x + 1} - \frac{2 x - 1}{x - 6}$
12010	Simplifier	(6(1005)-24*240)/( racine carrée de 6(106)-(24)^2 racine carrée de 6(9826)-(240)^2)	$\frac{6 (1005) - 24 \cdot 240}{\sqrt{6 (106) - {(24)}^{2} \sqrt{6 (9826) - {(240)}^{2}}}}$
12011	Simplifier	6.75/100*125	$\frac{6.75}{100} \cdot 125$
12012	Simplifier	(6-6/x)/(6-6/(x+1))	$\frac{6 - \frac{6}{x}}{6 - \frac{6}{x + 1}}$
12013	Simplifier	(6e^(3x))/(2e^x)	$\frac{6 e^{3 x}}{2 e^{x}}$
12014	Simplifier	(6x^2+8x)/(2x^2)	$\frac{6 x^{2} + 8 x}{2 x^{2}}$
12015	Simplifier	6/25b-1/2+11/15b-1/5	$\frac{6}{25} b - \frac{1}{2} + \frac{11}{15} b - \frac{1}{5}$
12016	Simplifier	6/5x-1	$\frac{6}{5} x - 1$
12017	Simplifier	6/(50+23x^2-x^4)-3/(x^3-5x^2+2x-10)	$\frac{6}{50 + 23 x^{2} - x^{4}} - \frac{3}{x^{3} - 5 x^{2} + 2 x - 10}$
12018	Simplifier	6/(m+4)+(6m)/(2m-3)	$\frac{6}{m + 4} + \frac{6 m}{2 m - 3}$
12019	Simplifier	6/(x-4)+(x-5)/(x-3)	$\frac{6}{x - 4} + \frac{x - 5}{x - 3}$
12020	Simplifier	(60x^6-40x)/(20x)	$\frac{60 x^{6} - 40 x}{20 x}$
12021	Simplifier	(6000a^0.006)/(0.009a^400)	$\frac{6000 a^{0.006}}{0.009 a^{400}}$
12022	Simplifier	630/1000	$\frac{630}{1000}$
12023	Simplifier	(6-3x)/(6x+6x^2)*(3x^2-2x-5)/(x^2-4)	$\frac{6 - 3 x}{6 x + 6 x^{2}} \cdot \frac{3 x^{2} - 2 x - 5}{x^{2} - 4}$
12024	Simplifier	(64x^2)/(16x^2+56)	$\frac{64 x^{2}}{16 x^{2} + 56}$
12025	Simplifier	64/16a/ab/b	$\frac{64}{16} \cdot \frac{a}{a} \cdot \frac{b}{b}$
12026	Simplifier	(-6a-6b)/(a+b)	$\frac{- 6 a - 6 b}{a + b}$
12027	Simplifier	6m^4-9m^3-3^2	$6 m^{4} - 9 m^{3} - 3^{2}$
12028	Simplifier	(6x)/(7x^2-6x-16)-(5x)/(7x^2-15+2)	$\frac{6 x}{7 x^{2} - 6 x - 16} - \frac{5 x}{7 x^{2} - 15 + 2}$
12029	Simplifier	(7.210^-5)/(4.510^2)	$\frac{7.2 \cdot 10^{- 5}}{4.5 \cdot 10^{2}}$
12030	Simplifier	(7x^2-4x)/(x^2)	$\frac{7 x^{2} - 4 x}{x^{2}}$
12031	Simplifier	7/(\|2x-3\|)	$\frac{7}{\| 2 x - 3 \|}$
12032	Simplifier	7/(x^2-8x+15)+2/(x^2-3x)	$\frac{7}{x^{2} - 8 x + 15} + \frac{2}{x^{2} - 3 x}$
12033	Simplifier	-7/10-1/(5x)	$- \frac{7}{10} - \frac{1}{5 x}$
12034	Simplifier	7/2+4/7	$\frac{7}{2} + \frac{4}{7}$
12035	Simplifier	7/4*(x-0)	$\frac{7}{4} \cdot (x - 0)$
12036	Simplifier	-7/5*(x+2)	$- \frac{7}{5} \cdot (x + 2)$
12037	Simplifier	7/50*x/75	$\frac{7}{50} \cdot \frac{x}{75}$
12038	Simplifier	7/6	$\frac{7}{6}$
12039	Simplifier	7/a+3/(abc)	$\frac{7}{a} + \frac{3}{a b c}$
12040	Simplifier	7/(x+5)-1/(x-5)	$\frac{7}{x + 5} - \frac{1}{x - 5}$
12041	Simplifier	(7+21/(x+7))/(24/(x+7)+8)	$\frac{7 + \frac{21}{x + 7}}{\frac{24}{x + 7} + 8}$
12042	Simplifier	72z^8+45z^6+45z^3	$72 z^{8} + 45 z^{6} + 45 z^{3}$
12043	Simplifier	(7x)/(x^2(5x)-14)(3x-6)/(14x^2)	$\frac{7 x}{x^{2} \cdot (5 x) - 14} \cdot \frac{3 x - 6}{14 x^{2}}$
12044	Simplifier	(7x-21)/(x^2+7x+10)*(x^2-25)/(x-3)	$\frac{7 x - 21}{x^{2} + 7 x + 10} \cdot \frac{x^{2} - 25}{x - 3}$
12045	Simplifier	(7x-21)/(x^2-3x)	$\frac{7 x - 21}{x^{2} - 3 x}$
12046	Simplifier	(7x-7)/(3x+3)*(10x+10)/(6x-6)	$\frac{7 x - 7}{3 x + 3} \cdot \frac{10 x + 10}{6 x - 6}$
12047	Simplifier	(7x-7)/(3x-3)*(4x+4)/(6x-6)	$\frac{7 x - 7}{3 x - 3} \cdot \frac{4 x + 4}{6 x - 6}$
12048	Simplifier	(7z-14)/(6z-12)	$\frac{7 z - 14}{6 z - 12}$
12049	Simplifier	(-8v^9)/(5v)(x4)/v	$\frac{- 8 v^{9}}{5 v} \cdot \frac{x \cdot 4}{v}$
12050	Simplifier	(-8x^-13y^7)/(-56x^-5y^-2)	$\frac{- 8 x^{- 13} y^{7}}{- 56 x^{- 5} y^{- 2}}$
12051	Simplifier	8/(x^2-13x-30)-3/(x+2)	$\frac{8}{x^{2} - 13 x - 30} - \frac{3}{x + 2}$
12052	Simplifier	8/12*x/360	$\frac{8}{12} \cdot \frac{x}{360}$
12053	Simplifier	8/23	$\frac{8}{23}$
12054	Simplifier	8/(3s)-5/(2s)	$\frac{8}{3 s} - \frac{5}{2 s}$
12055	Simplifier	8/45/34/8+(2/6)÷(7/4)	$\frac{8}{4} \cdot \frac{5}{3} \cdot \frac{4}{8} + \frac{2}{6} \div \frac{7}{4}$
12056	Simplifier	8^(n+1)*5^(n-1)	$8^{n + 1} \cdot 5^{n - 1}$
12057	Simplifier	81/3	$\frac{81}{3}$
12058	Simplifier	82.6/516.28*100	$\frac{82.6}{516.28} \cdot 100$
12059	Simplifier	841/16	$\frac{841}{16}$
12060	Simplifier	85.6/( racine carrée de 35)	$\frac{85.6}{\sqrt{35}}$
12061	Simplifier	(8i)/(3i(5)i)	$\frac{8 i}{3 i (5) i}$
12062	Simplifier	(8r-3)/8-(6r+7)/12	$\frac{8 r - 3}{8} - \frac{6 r + 7}{12}$
12063	Simplifier	(8s)/(9s^2-25t^2)-s/(3s-5t)	$\frac{8 s}{9 s^{2} - 25 t^{2}} - \frac{s}{3 s - 5 t}$
12064	Simplifier	(8x)/(3x^2+19x+28)-(4x)/(3x^2+8x-16)	$\frac{8 x}{3 x^{2} + 19 x + 28} - \frac{4 x}{3 x^{2} + 8 x - 16}$
12065	Simplifier	(8x)/(x-2)-(2x-4)/(2-x)-(8x)/(x-2)	$\frac{8 x}{x - 2} - \frac{2 x - 4}{2 - x} - \frac{8 x}{x - 2}$
12066	Simplifier	(9a^2)/((3-a)^2)-1(a/(a-3)+(12a^2-9a)/(27-a^3)+9/(a^2+3a+9))	$\frac{9 a^{2}}{{(3 - a)}^{2}} - 1 (\frac{a}{a - 3} + \frac{12 a^{2} - 9 a}{27 - a^{3}} + \frac{9}{a^{2} + 3 a + 9})$
12067	Simplifier	(9x^2+45x+54)/(3x^2+15+18)	$\frac{9 x^{2} + 45 x + 54}{3 x^{2} + 15 + 18}$
12068	Simplifier	((9x^2+58x-35)/(7x-35)*(x^2-5x)/(81x^2-25))÷((5x+35)/(3x^3))	$\frac{9 x^{2} + 58 x - 35}{7 x - 35} \cdot \frac{x^{2} - 5 x}{81 x^{2} - 25} \div \frac{5 x + 35}{3 x^{3}}$
12069	Simplifier	9/(x-3)-(2x)/(x+1)	$\frac{9}{x - 3} - \frac{2 x}{x + 1}$
12070	Simplifier	9/3	$\frac{9}{3}$
12071	Simplifier	9^2-7(9-3)	$9^{2} - 7 (9 - 3)$
12072	Simplifier	9^x-4	$9^{x} - 4$
12073	Simplifier	(15a^4-5a^3+10)/(5a)	$\frac{15 a^{4} - 5 a^{3} + 10}{5 a}$
12074	Simplifier	(15c^8d^12)/(27c^-4d^-8)	$\frac{15 c^{8} d^{12}}{27 c^{- 4} d^{- 8}}$
12075	Simplifier	15/126	$\frac{15}{126}$
12076	Simplifier	15/(25x^2y)	$\frac{15}{25 x^{2} y}$
12077	Simplifier	15/28	$\frac{15}{28}$
12078	Simplifier	15/32	$\frac{15}{32}$
12079	Simplifier	15/7	$\frac{15}{7}$
12080	Simplifier	(15a-1)/(3a+5)+(16-6a)/(3a+5)	$\frac{15 a - 1}{3 a + 5} + \frac{16 - 6 a}{3 a + 5}$
12081	Simplifier	(16a^8b^-6)/(2a^-3b^-4)	$\frac{16 a^{8} b^{- 6}}{2 a^{- 3} b^{- 4}}$
12082	Simplifier	16660/33	$\frac{16660}{33}$
12083	Simplifier	1719/(1+10.2e^(-0.11*0))	$\frac{1719}{1 + 10.2 e^{- 0.11 \cdot 0}}$
12084	Simplifier	(180-(15(15+15+1))/2)/( racine carrée de (15(15)(15+15+1))/12)	$\frac{180 - \frac{15 (15 + 15 + 1)}{2}}{\sqrt{\frac{15 (15) (15 + 15 + 1)}{12}}}$
12085	Simplifier	19/40(x)	$\frac{19}{40} (x)$
12086	Simplifier	(1-sin(a))/(cos(a))	$\frac{1 - \sin (a)}{\cos (a)}$
12087	Simplifier	2.1/( racine carrée de 424)	$\frac{2.1}{\sqrt{424}}$
12088	Simplifier	(2.70.00370)/(900.003200)	$\frac{2.7 \cdot 0.003 \cdot 70}{90 \cdot 0.003 \cdot 200}$
12089	Simplifier	2.824615^(1/50)	${2.824615}^{\frac{1}{50}}$
12090	Simplifier	(2d^2-2)/(8d^2-72)*(32d+96)/(4d-4)	$\frac{2 d^{2} - 2}{8 d^{2} - 72} \cdot \frac{32 d + 96}{4 d - 4}$
12091	Simplifier	(2 racine carrée de 3)/( racine carrée de 7)	$\frac{2 \sqrt{3}}{\sqrt{7}}$
12092	Simplifier	(2 racine carrée de 7-3)/( racine carrée de 7-2)	$\frac{2 \sqrt{7 - 3}}{\sqrt{7 - 2}}$
12093	Simplifier	(2v^5)/(5v)*2/v	$\frac{2 v^{5}}{5 v} \cdot \frac{2}{v}$
12094	Simplifier	(2x^2y)/(3xy)*(3xy^2)/2	$\frac{2 x^{2} y}{3 x y} \cdot \frac{3 x y^{2}}{2}$
12095	Simplifier	2/( racine carrée de 12)	$\frac{2}{\sqrt{12}}$
12096	Simplifier	2/1*(x-4)/(4x)	$\frac{2}{1} \cdot \frac{x - 4}{4 x}$
12097	Simplifier	2/141/13+6/145/13+6/14*5/13	$\frac{2}{14} \cdot \frac{1}{13} + \frac{6}{14} \cdot \frac{5}{13} + \frac{6}{14} \cdot \frac{5}{13}$
12098	Simplifier	2/(3 racine carrée de 2)	$\frac{2}{3 \sqrt{2}}$
12099	Simplifier	2/3+1/3+1/6+1/12	$\frac{2}{3} + \frac{1}{3} + \frac{1}{6} + \frac{1}{12}$
12100	Simplifier	(2/7)÷1 1/3	$\frac{2}{7} \div 1 \frac{1}{3}$