Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
7501	Transformer en une fraction impropre	4 1/2	$4 \frac{1}{2}$ $4 \frac{1}{2}$
7502	Transformer en une fraction impropre	5 3/4	$5 \frac{3}{4}$ $5 \frac{3}{4}$
7503	Soustraire	7/12-2/9	$\frac{7}{12} - \frac{2}{9}$ $\frac{7}{12} - \frac{2}{9}$
7504	Multiplier	14*5	$14 \cdot 5$ $14 \cdot 5$
7505	Multiplier	(x-6)(x^2-5x+3)	$(x - 6) (x^{2} - 5 x + 3)$ $(x - 6) (x^{2} - 5 x + 3)$
7506	Multiplier	3/7*4/5	$\frac{3}{7} \cdot \frac{4}{5}$ $\frac{3}{7} \cdot \frac{4}{5}$
7507	Simplifier	\|12-4x\|<=3	$\| 12 - 4 x \| \leq 3$ $\| 12 - 4 x \| \leq 3$
7508	Évaluer	20÷50	$20 \div 50$ $20 \div 50$
7509	Trouver l'aire	cercle (90)	 $\begin{matrix} r = & 90 \end{matrix}$ $\begin{array}{r} r = & 90 \end{array}$
7510	Trouver l'aire	cercle (26)	 $\begin{matrix} r = & 26 \end{matrix}$ $\begin{array}{r} r = & 26 \end{array}$
7511	Multiplier en détaillant la multiplication	491*765	$491 \cdot 765$ $491 \cdot 765$
7512	Évaluer	racine carrée de 5/100+ racine carrée de 5/4	$\sqrt{\frac{5}{100}} + \sqrt{\frac{5}{4}}$ $\sqrt{\frac{5}{100}} + \sqrt{\frac{5}{4}}$
7513	Trouver l'aire	boîte (6)(9)(5)	 $\begin{matrix} h = & 6 l = & 9 w = & 5 \end{matrix}$ $\begin{array}{r} h = & 6 \\ l = & 9 \\ w = & 5 \end{array}$
7514	Ajouter	2/3+1/5	$\frac{2}{3} + \frac{1}{5}$ $\frac{2}{3} + \frac{1}{5}$
7515	Soustraire	5/8-11/20	$\frac{5}{8} - \frac{11}{20}$ $\frac{5}{8} - \frac{11}{20}$
7516	Ajouter	25+9	$25 + 9$ $25 + 9$
7517	Soustraire	-4-(-3)	$- 4 - (- 3)$ $- 4 - (- 3)$
7518	Soustraire	-6-(-7)	$- 6 - (- 7)$ $- 6 - (- 7)$
7519	Soustraire	-9-(-4)	$- 9 - (- 4)$ $- 9 - (- 4)$
7520	Transformer en une fraction impropre	2 4/5	$2 \frac{4}{5}$ $2 \frac{4}{5}$
7521	Arrondir au dixième le plus proche	1.1	$1.1$ $1.1$
7522	Multiplier	(x-3)(x-1/2)	$(x - 3) (x - \frac{1}{2})$ $(x - 3) (x - \frac{1}{2})$
7523	Multiplier	3*14	$3 \cdot 14$ $3 \cdot 14$
7524	Multiplier	17*2	$17 \cdot 2$ $17 \cdot 2$
7525	Multiplier	3.14*12	$3.14 \cdot 12$ $3.14 \cdot 12$
7526	Factoriser	75m+35om+9se+45oe	$75 m + 35 o m + 9 s e + 45 o e$ $75 m + 35 o m + 9 s e + 45 o e$
7527	Convertir en une fraction simplifiée	8.21	$8.21$ $8.21$
7528	Évaluer	racine carrée de 5/2* racine carrée de 125/8	$\sqrt{\frac{5}{2}} \cdot \sqrt{\frac{125}{8}}$ $\sqrt{\frac{5}{2}} \cdot \sqrt{\frac{125}{8}}$
7529	Simplifier	(15 racine carrée de 6)÷3 racine carrée de 5	$15 \sqrt{6} \div 3 \sqrt{5}$ $15 \sqrt{6} \div 3 \sqrt{5}$
7530	Simplifier	racine carrée de 675	$\sqrt{675}$ $\sqrt{675}$
7531	Resolva para s	s/-7=15	$\frac{s}{- 7} = 15$ $\frac{s}{- 7} = 15$
7532	Resolva para n	-6=n/2-10	$- 6 = \frac{n}{2} - 10$ $- 6 = \frac{n}{2} - 10$
7533	Resolva para p	7p=28	$7 p = 28$ $7 p = 28$
7534	Resolva para p	7p*(-3)=252	$7 p \cdot (- 3) = 252$ $7 p \cdot (- 3) = 252$
7535	Resolva para p	p=a+9+c	$p = a + 9 + c$ $p = a + 9 + c$
7536	Resolva para s	racine carrée de s^2 = racine carrée de 784	$\sqrt{s^{2}} = \sqrt{784}$ $\sqrt{s^{2}} = \sqrt{784}$
7537	Resolva para s	B=1/3*(f(s+k))	$B = \frac{1}{3} \cdot (f (s + k))$ $B = \frac{1}{3} \cdot (f (s + k))$
7538	Resolva para p	8p=-40	$8 p = - 40$ $8 p = - 40$
7539	Resolva para q	11 2/5=q-4 2/7+2 1/7	$11 \frac{2}{5} = q - 4 \frac{2}{7} + 2 \frac{1}{7}$ $11 \frac{2}{5} = q - 4 \frac{2}{7} + 2 \frac{1}{7}$
7540	Resolva para r	20=2r+7	$20 = 2 r + 7$
7541	Resolva para r	v=1/3pir^2h	$v = \frac{1}{3} π r^{2} h$
7542	Resolva para r	8r-10+2r+30=180	$8 r - 10 + 2 r + 30 = 180$
7543	Resolva para n	9+n/4=15	$9 + \frac{n}{4} = 15$
7544	Resolva para n	6(n+5)=5(11-2n)-1	$6 (n + 5) = 5 (11 - 2 n) - 1$
7545	Resolva para n	F=n/15	$F = \frac{n}{15}$
7546	Resolva para n	8*n=20	$8 \cdot n = 20$
7547	Resolva para n	(n*5)/16=15/14	$\frac{n \cdot 5}{16} = \frac{15}{14}$
7548	Resolva para n	n+3/4=1/4	$n + \frac{3}{4} = \frac{1}{4}$
7549	Resolva para n	p=350n-(150n+1000)	$p = 350 n - (150 n + 1000)$
7550	Resolva para o	12/28=15/o	$\frac{12}{28} = \frac{15}{o}$
7551	Resolva para p	1/152=pi/342	$\frac{1}{152} = \frac{π}{342}$
7552	Resolva para p	-3/7p=21	$- \frac{3}{7} p = 21$
7553	Resolva para p	pi/8=13/2	$\frac{π}{8} = \frac{13}{2}$
7554	Resolva para p	3p+13=2p+9	$3 p + 13 = 2 p + 9$
7555	Resolva para p	-17=6p-5	$- 17 = 6 p - 5$
7556	Resolva para p	12=-4(-6p-3)	$12 = - 4 (- 6 p - 3)$
7557	Resolva para p	10p-2(3p-6)=4(3p-6)-8p	$10 p - 2 (3 p - 6) = 4 (3 p - 6) - 8 p$
7558	Resolva para p	a=p(1+rt)	$a = p (1 + r t)$
7559	Resolva para p	p÷0.4=1.7	$p \div 0.4 = 1.7$
7560	Resolva para n	55/5.5=n/5	$\frac{55}{5.5} = \frac{n}{5}$
7561	Resolva para n	25/15=n/1.2	$\frac{25}{15} = \frac{n}{1.2}$
7562	Resolva para n	3/10=n/6	$\frac{3}{10} = \frac{n}{6}$
7563	Resolva para n	3/5=n/15	$\frac{3}{5} = \frac{n}{15}$
7564	Resolva para n	13/n=8/5	$\frac{13}{n} = \frac{8}{5}$
7565	Resolva para m	9=-7m+1-6	$9 = - 7 m + 1 - 6$
7566	Resolva para n	\|3n-3\|=6	$\| 3 n - 3 \| = 6$
7567	Resolva para n	5/4-4/5=n	$\frac{5}{4} - \frac{4}{5} = n$
7568	Resolva para n	15n^2-13n-20=0	$15 n^{2} - 13 n - 20 = 0$
7569	Resolva para n	2n+8(n-5)=2(n-16)	$2 n + 8 (n - 5) = 2 (n - 16)$
7570	Resolva para n	3.310^5=(310^2)(1.1*10^n)	$3.3 \cdot 10^{5} = (3 \cdot 10^{2}) (1.1 \cdot 10^{n})$
7571	Resolva para n	200000=100000(1+8/100)^n	$200000 = 100000 {(1 + \frac{8}{100})}^{n}$
7572	Resolva para n	5 9/10÷n=9 5/6	$5 \frac{9}{10} \div n = 9 \frac{5}{6}$
7573	Resolva para n	394*n=3.94	$394 \cdot n = 3.94$
7574	Resolva para k	5k-7=-7	$5 k - 7 = - 7$
7575	Resolva para k	7k=(4k)/(3t)-11t	$7 k = \frac{4 k}{3 t} - 11 t$
7576	Resolva para k	4/k=8/2	$\frac{4}{k} = \frac{8}{2}$
7577	Resolva para j	j+0=9	$j + 0 = 9$
7578	Resolva para m	-(-7-5m)=5m+7	$- (- 7 - 5 m) = 5 m + 7$
7579	Resolva para k	k+31=17	$k + 31 = 17$
7580	Resolva para l	5l=ml	$5 l = mL$
7581	Resolva para m	4/(m-8)=8/2	$\frac{4}{m - 8} = \frac{8}{2}$
7582	Resolva para m	-m/3=1/5	$- \frac{m}{3} = \frac{1}{5}$
7583	Resolva para m	-2 1/4m-989/120=-17/6(m+13/5)	$- 2 \frac{1}{4} \cdot m - \frac{989}{120} = - \frac{17}{6} \cdot (m + \frac{13}{5})$
7584	Resolva para G	G+J=42G-4+5J	$G + J = 42 G - 4 + 5 J$
7585	Resolva para k	k/-11=-3	$\frac{k}{- 11} = - 3$
7586	Resolva para m	m/-11+1=-10	$\frac{m}{- 11} + 1 = - 10$
7587	Resolva para m	m/20=10/50	$\frac{m}{20} = \frac{10}{50}$
7588	Resolva para m	6(3m)=66	$6 (3 m) = 66$
7589	Resolva para m	5m+3=10m+8	$5 m + 3 = 10 m + 8$
7590	Resolva para m	8m-5.5=10.1	$8 m - 5.5 = 10.1$
7591	Resolva para m	(if(3m+2y))/(5m-4y)=9/4	$\frac{i f (3 m + 2 y)}{5 m - 4 y} = \frac{9}{4}$
7592	Resolva para y	16^(3y)=64^(y+9)	$16^{3 y} = 64^{y + 9}$
7593	Resolva para y	racine carrée de 2y-5 = racine carrée de y-1	$\sqrt{2 y - 5} = \sqrt{y - 1}$
7594	Resolva para y	8/2=y/6	$\frac{8}{2} = \frac{y}{6}$
7595	Resolva para y	5/y=(6(1/4))/100	$\frac{5}{y} = \frac{6 (\frac{1}{4})}{100}$
7596	Resolva para y	racine carrée de 5y+29=6+ racine carrée de y-3	$\sqrt{5 y + 29} = 6 + \sqrt{y - 3}$
7597	Resolva para y	3/y=15	$\frac{3}{y} = 15$
7598	Resolva para y	2/3y-6=6	$\frac{2}{3} y - 6 = 6$
7599	Resolva para y	5/2y=25/4	$\frac{5}{2} y = \frac{25}{4}$
7600	Resolva para y	(5y-5)/(y-3)=(2y+3)/(y+2)+2	$\frac{5 y - 5}{y - 3} = \frac{2 y + 3}{y + 2} + 2$