Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
55401	Simplifier	2-(12 1/2)	$2 - (12 \frac{1}{2})$
55402	Simplifier	2(15+7z)+2(-z+2)	$2 (15 + 7 z) + 2 (- z + 2)$
55403	Simplifier	2(18 1/2*4)	$2 (18 \frac{1}{2} \cdot 4)$
55404	Simplifier	2(18 1/2*9 1/2)	$2 (18 \frac{1}{2} \cdot 9 \frac{1}{2})$
55405	Simplifier	2 5/8+5 3/6	$2 \frac{5}{8} + 5 \frac{3}{6}$
55406	Simplifier	2 5/8÷(1/2)	$2 \frac{5}{8} \div \frac{1}{2}$
55407	Simplifier	2 5/8÷2	$2 \frac{5}{8} \div 2$
55408	Simplifier	2 6/35	$2 \frac{6}{35}$
55409	Simplifier	2 6/7÷10	$2 \frac{6}{7} \div 10$
55410	Simplifier	( racine carrée de 3)/-1	$\frac{\sqrt{3}}{- 1}$
55411	Simplifier	2 7/10÷(3/4)	$2 \frac{7}{10} \div \frac{3}{4}$
55412	Simplifier	-2 7/6*2 1/3	$- 2 \frac{7}{6} \cdot 2 \frac{1}{3}$
55413	Simplifier	( racine carrée de 3- racine carrée de 7)( racine carrée de 11- racine carrée de 10)	$(\sqrt{3} - \sqrt{7}) (\sqrt{11} - \sqrt{10})$
55414	Simplifier	2 7/8*4	$2 \frac{7}{8} \cdot 4$
55415	Simplifier	2 7/9÷2 2/3	$2 \frac{7}{9} \div 2 \frac{2}{3}$
55416	Simplifier	2 8/9	$2 \frac{8}{9}$
55417	Simplifier	2 3/4*14	$2 \frac{3}{4} \cdot 14$
55418	Simplifier	2 3/4+2 3/5	$2 \frac{3}{4} + 2 \frac{3}{5}$
55419	Simplifier	( racine carrée de 3+ racine carrée de 2)/( racine carrée de 3- racine carrée de 2)	$\frac{\sqrt{3} + \sqrt{2}}{\sqrt{3} - \sqrt{2}}$
55420	Simplifier	2 3/4÷1 5/8	$2 \frac{3}{4} \div 1 \frac{5}{8}$
55421	Simplifier	2 3/5-1 1/5	$2 \frac{3}{5} - 1 \frac{1}{5}$
55422	Simplifier	2 3/5*1 1/4	$2 \frac{3}{5} \cdot 1 \frac{1}{4}$
55423	Simplifier	2 3/55 2/72	$2 \frac{3}{5} \cdot 5 \frac{2}{7} \cdot 2$
55424	Simplifier	2 3/5÷1 1/4	$2 \frac{3}{5} \div 1 \frac{1}{4}$
55425	Simplifier	2 3/5*(-4/3)	$2 \frac{3}{5} \cdot (- \frac{4}{3})$
55426	Simplifier	2 3/7*1/2	$2 \frac{3}{7} \cdot \frac{1}{2}$
55427	Simplifier	2 3/8+3 2/3-1 5/6	$2 \frac{3}{8} + 3 \frac{2}{3} - 1 \frac{5}{6}$
55428	Simplifier	2 3/8÷4 7/8	$2 \frac{3}{8} \div 4 \frac{7}{8}$
55429	Simplifier	-2 2/3-3/4	$- 2 \frac{2}{3} - \frac{3}{4}$
55430	Simplifier	2 2/4	$2 \frac{2}{4}$
55431	Simplifier	2 2/5	$2 \frac{2}{5}$
55432	Simplifier	2 2/5*5 11/12	$2 \frac{2}{5} \cdot 5 \frac{11}{12}$
55433	Simplifier	2 2/6	$2 \frac{2}{6}$
55434	Simplifier	2 2/6-6 1/7	$2 \frac{2}{6} - 6 \frac{1}{7}$
55435	Simplifier	2 2/9	$2 \frac{2}{9}$
55436	Simplifier	2 2/9+5 3/4	$2 \frac{2}{9} + 5 \frac{3}{4}$
55437	Simplifier	2 3/10÷7 4/5	$2 \frac{3}{10} \div 7 \frac{4}{5}$
55438	Simplifier	2 3/12	$2 \frac{3}{12}$
55439	Simplifier	2 1/5*(-1 3/4)	$2 \frac{1}{5} \cdot (- 1 \frac{3}{4})$
55440	Simplifier	2 1/5+1 1/3	$2 \frac{1}{5} + 1 \frac{1}{3}$
55441	Simplifier	2 1/6÷1 2/5	$2 \frac{1}{6} \div 1 \frac{2}{5}$
55442	Simplifier	2 1/8	$2 \frac{1}{8}$
55443	Simplifier	2 1/8-1 7/8	$2 \frac{1}{8} - 1 \frac{7}{8}$
55444	Simplifier	2 1/8÷(1/3)	$2 \frac{1}{8} \div \frac{1}{3}$
55445	Simplifier	(-2 1/8)÷(1/5)	$- 2 \frac{1}{8} \div \frac{1}{5}$
55446	Simplifier	2 1/12÷75	$2 \frac{1}{12} \div 75$
55447	Simplifier	( racine carrée de 30)( racine carrée de 3)	$(\sqrt{30}) (\sqrt{3})$
55448	Simplifier	2 1/2*6 1/3	$2 \frac{1}{2} \cdot 6 \frac{1}{3}$
55449	Simplifier	2 1/21 2/53 1/3	$2 \frac{1}{2} \cdot 1 \frac{2}{5} \cdot 3 \frac{1}{3}$
55450	Simplifier	2 1/2*3 1/4	$2 \frac{1}{2} \cdot 3 \frac{1}{4}$
55451	Simplifier	2 1/2+3/5	$2 \frac{1}{2} + \frac{3}{5}$
55452	Simplifier	(x^2-3x)/(x^2-8x+15)	$\frac{x^{2} - 3 x}{x^{2} - 8 x + 15}$
55453	Simplifier	2 1/2÷(5/6)	$2 \frac{1}{2} \div \frac{5}{6}$
55454	Simplifier	2 1/2÷100	$2 \frac{1}{2} \div 100$
55455	Simplifier	2 1/2÷2	$2 \frac{1}{2} \div 2$
55456	Simplifier	2 1/2*1.2	$2 \frac{1}{2} \cdot 1.2$
55457	Simplifier	2 1/3÷1 3/8	$2 \frac{1}{3} \div 1 \frac{3}{8}$
55458	Simplifier	2 1/3-1 6/7	$2 \frac{1}{3} - 1 \frac{6}{7}$
55459	Simplifier	2 1/3*3 1/8	$2 \frac{1}{3} \cdot 3 \frac{1}{8}$
55460	Simplifier	2 1/3*1 5/8	$2 \frac{1}{3} \cdot 1 \frac{5}{8}$
55461	Simplifier	2 1/3+4 2/9	$2 \frac{1}{3} + 4 \frac{2}{9}$
55462	Simplifier	2 1/3+3 4/5	$2 \frac{1}{3} + 3 \frac{4}{5}$
55463	Simplifier	2 1/3÷(7/9)	$2 \frac{1}{3} \div \frac{7}{9}$
55464	Simplifier	2 1/3÷4 2/3	$2 \frac{1}{3} \div 4 \frac{2}{3}$
55465	Simplifier	2 1/3-1 1/4	$2 \frac{1}{3} - 1 \frac{1}{4}$
55466	Simplifier	2 1/3*3 1/4	$2 \frac{1}{3} \cdot 3 \frac{1}{4}$
55467	Simplifier	2 1/4÷1 1/2	$2 \frac{1}{4} \div 1 \frac{1}{2}$
55468	Simplifier	2 1/4*3 1/2	$2 \frac{1}{4} \cdot 3 \frac{1}{2}$
55469	Simplifier	2 1/4*92	$2 \frac{1}{4} \cdot 92$
55470	Simplifier	2 1/4+3 3/4+4 1/2	$2 \frac{1}{4} + 3 \frac{3}{4} + 4 \frac{1}{2}$
55471	Simplifier	2 1/4÷(2/7)	$2 \frac{1}{4} \div \frac{2}{7}$
55472	Simplifier	2 1/4÷1 2/7	$2 \frac{1}{4} \div 1 \frac{2}{7}$
55473	Simplifier	2 1/4÷3 2/3	$2 \frac{1}{4} \div 3 \frac{2}{3}$
55474	Simplifier	2 1/4÷7 4/7	$2 \frac{1}{4} \div 7 \frac{4}{7}$
55475	Simplifier	2 1/4-1 3/4	$2 \frac{1}{4} - 1 \frac{3}{4}$
55476	Simplifier	2 1/4*1 2/3	$2 \frac{1}{4} \cdot 1 \frac{2}{3}$
55477	Simplifier	-2	$- 2$
55478	Simplifier	2-5/8*2/3+2 1/4-(7/10)÷(14/3)	$2 - \frac{5}{8} \cdot \frac{2}{3} + 2 \frac{1}{4} - \frac{7}{10} \div \frac{14}{3}$
55479	Simplifier	2-3 2/5	$2 - 3 \frac{2}{5}$
55480	Simplifier	2(1/4+1/3)+2	$2 (\frac{1}{4} + \frac{1}{3}) + 2$
55481	Simplifier	2(-3x+7y)-5(2x-9y)	$2 (- 3 x + 7 y) - 5 (2 x - 9 y)$
55482	Simplifier	2(b-7)	$2 (b - 7)$
55483	Simplifier	(x^2-4)/(x^2-7x+10)	$\frac{x^{2} - 4}{x^{2} - 7 x + 10}$
55484	Simplifier	2 1/10*1 2/7	$2 \frac{1}{10} \cdot 1 \frac{2}{7}$
55485	Simplifier	19÷2	$19 \div 2$
55486	Simplifier	19÷5	$19 \div 5$
55487	Simplifier	19÷8	$19 \div 8$
55488	Simplifier	190 1/15÷118 3/5	$190 \frac{1}{15} \div 118 \frac{3}{5}$
55489	Simplifier	190÷2.54	$190 \div 2.54$
55490	Simplifier	12÷30	$12 \div 30$
55491	Simplifier	12÷30000	$12 \div 30000$
55492	Simplifier	12÷32	$12 \div 32$
55493	Simplifier	12÷4 1/2	$12 \div 4 \frac{1}{2}$
55494	Simplifier	2 8/9÷(9/16)	$2 \frac{8}{9} \div \frac{9}{16}$
55495	Simplifier	-2 9/10	$- 2 \frac{9}{10}$
55496	Simplifier	2 9/10-2 1/3	$2 \frac{9}{10} - 2 \frac{1}{3}$
55497	Simplifier	2 9/16	$2 \frac{9}{16}$
55498	Simplifier	2 9/16*10	$2 \frac{9}{16} \cdot 10$
55499	Simplifier	2 9/20	$2 \frac{9}{20}$
55500	Simplifier	2 9/20*2 9/14	$2 \frac{9}{20} \cdot 2 \frac{9}{14}$