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Problemi più comuni

Livello	Argomento	Problema	Problema formattato
49201	求解k	c=1/2*(kr)	$c = \frac{1}{2} \cdot (k r)$
49202	求解k	k=-16-k	$k = - 16 - k$
49203	求解d	4d+9=-35	$4 d + 9 = - 35$
49204	求解d	4d-3-2d=-15	$4 d - 3 - 2 d = - 15$
49205	求解d	5(2d+1)-5=3(d+1)	$5 (2 d + 1) - 5 = 3 (d + 1)$
49206	Dividere Utilizzando la Divisione Lunga	400000÷625	$400000 \div 625$
49207	Dividere Utilizzando la Divisione Lunga	9712÷46	$9712 \div 46$
49208	求解f	f+15=-16	$f + 15 = - 16$
49209	求解f	-f=-1.4	$- f = - 1.4$
49210	求解f	f=3	$f = 3$
49211	求解f	ft=m(v-u)	$ft = m (v - u)$
49212	求解f	f^-1(0) = square root of 4x-3-3	$f^{- 1} (0) = \sqrt{4 x - 3} - 3$
49213	求解G	(G30)(R*20)=1050	$(G \cdot 30) \cdot (R \cdot 20) = 1050$
49214	求解g	0.85*g=102	$0.85 \cdot g = 102$
49215	求解g	\|g+4\|=1	$\| g + 4 \| = 1$
49216	求解g	(2g)/(3h)-(h-1)/6=-2/h	$\frac{2 g}{3 h} - \frac{h - 1}{6} = - \frac{2}{h}$
49217	求解r	4r^2-2r-56=0	$4 r^{2} - 2 r - 56 = 0$
49218	求解r	y=100(1-r)^-3	$y = 100 {(1 - r)}^{- 3}$
49219	求解s	\|3s+5\|=\|s-1\|	$\| 3 s + 5 \| = \| s - 1 \|$
49220	求解s	\|-9s+5\|+2=87	$\| - 9 s + 5 \| + 2 = 87$
49221	求解s	(2s+8)/5+(s-4)/3=1	$\frac{2 s + 8}{5} + \frac{s - 4}{3} = 1$
49222	求解s	3/4s-1/2=2 fork	$\frac{3}{4} s - \frac{1}{2} = 2$ fork
49223	求解s	C/j=(r+s)/s	$\frac{C}{j} = \frac{r + s}{s}$
49224	求解S	1/8=16*2^(t/5730)	$\frac{1}{8} = 16 \cdot 2^{\frac{t}{5730}}$
49225	求解s	s/12-7=8	$\frac{s}{12} - 7 = 8$
49226	求解s	s^2d=h	$s^{2} d = h$
49227	求解s	s^3+8.5s^2+4s+1=0	$s^{3} + 8.5 s^{2} + 4 s + 1 = 0$
49228	求解s	15.625=s^3	$15.625 = s^{3}$
49229	求解s	16s^2*(40s)=-25	$16 s^{2} \cdot (40 s) = - 25$
49230	求解s	s^2=25	$s^{2} = 25$
49231	求解s	3s-1=4	$3 s - 1 = 4$
49232	求解s	4s=34	$4 s = 34$
49233	求解s	5s(4-s)^(-1/2)-6 radice quadrata di 4-s=0	$5 s {(4 - s)}^{\frac{- 1}{2}} - 6 \sqrt{4 - s} = 0$
49234	求解s	5s(4-s)^(-1/2)-6 radice quadrata di 4-s=0	$5 s {(4 - s)}^{- \frac{1}{2}} - 6 \sqrt{4 - s} = 0$
49235	求解s	6(s+2)=3(s-6)	$6 (s + 2) = 3 (s - 6)$
49236	求解s	6-3s=5s-10s+16	$6 - 3 s = 5 s - 10 s + 16$
49237	求解s	6s-5=6/s	$6 s - 5 = \frac{6}{s}$
49238	求解s	7s-(5s-1)=2	$7 s - (5 s - 1) = 2$
49239	求解s	A=12a+54*(2fois^52f)	$A = 12 a + 54 \cdot (2 f o i s^{52} f)$
49240	求解s	B=1/2*(f(s+k))	$B = \frac{1}{2} \cdot (f (s + k))$
49241	求解S	D=((G+Se)/(1+e))W	$D = (\frac{G + S e}{1 + e}) W$
49242	求解s	p=r+s-9	$p = r + s - 9$
49243	求解s	r-3s+2=12	$r - 3 s + 2 = 12$
49244	求解s	s=150(1-0.70)	$s = 150 (1 - 0.7)$
49245	求解s	s=150(1-70)	$s = 150 (1 - 70)$
49246	求解s	s-9=10	$s - 9 = 10$
49247	求解t	(t^3)^2+6=70	${(t^{3})}^{2} + 6 = 70$
49248	求解t	\|3t-2\|=8	$\| 3 t - 2 \| = 8$
49249	求解t	1/3t=10	$\frac{1}{3} t = 10$
49250	求解t	1/4*(8t-9)=7/4t-(t+9)/8	$\frac{1}{4} \cdot (8 t - 9) = \frac{7}{4} t - \frac{t + 9}{8}$
49251	求解t	1/6*(5t-8)=(t+8)/12	$\frac{1}{6} \cdot (5 t - 8) = \frac{t + 8}{12}$
49252	求解t	1/8=16*2^(t/5730)	$\frac{1}{8} = 16 \cdot 2^{\frac{t}{5730}}$
49253	求解t	1/t=1/a+1/b	$\frac{1}{t} = \frac{1}{a} + \frac{1}{b}$
49254	求解t	2/9=t/9-5/9	$\frac{2}{9} = \frac{t}{9} - \frac{5}{9}$
49255	求解t	2/(t-1)+5/(t+1)=(t^2+11t)/(t^2-1)	$\frac{2}{t - 1} + \frac{5}{t + 1} = \frac{t^{2} + 11 t}{t^{2} - 1}$
49256	求解t	3/4*(24-20t)+9t=2(5t+1)	$\frac{3}{4} \cdot (24 - 20 t) + 9 t = 2 (5 t + 1)$
49257	求解t	4/3t=12	$\frac{4}{3} t = 12$
49258	求解t	42/200=t	$\frac{42}{200} = t$
49259	求解t	-5/6t-1/3=-3/7t-2/7	$- \frac{5}{6} t - \frac{1}{3} = - \frac{3}{7} t - \frac{2}{7}$
49260	求解t	(5t+1)/9=(t+4)/18+(t-2)/18	$\frac{5 t + 1}{9} = \frac{t + 4}{18} + \frac{t - 2}{18}$
49261	求解t	6.72/8.42=8.88/t	$\frac{6.72}{8.42} = \frac{8.88}{t}$
49262	求解t	7/8t=56	$\frac{7}{8} t = 56$
49263	求解t	8/(3t)=3-17/3	$\frac{8}{3 t} = 3 - \frac{17}{3}$
49264	求解t	t/2=3/5	$\frac{t}{2} = \frac{3}{5}$
49265	求解t	t/4=-6	$\frac{t}{4} = - 6$
49266	求解t	1-1/(4t-1)=20/((4t-1)^2)	$1 - \frac{1}{4 t - 1} = \frac{20}{{(4 t - 1)}^{2}}$
49267	求解t	t/6=-4	$\frac{t}{6} = - 4$
49268	求解t	(t-5)/5+1=(2t-3)/2-(6t+5)/10	$\frac{t - 5}{5} + 1 = \frac{2 t - 3}{2} - \frac{6 t + 5}{10}$
49269	求解t	radice quadrata di t=2 radice quadrata di 6	$\sqrt{t} = 2 \sqrt{6}$
49270	求解t	-0.09=27(22.210^-6)*(t-28)	$- 0.09 = 27 \cdot (22.2 \cdot 10^{- 6}) \cdot (t - 28)$
49271	求解t	-1=-0.18t	$- 1 = - 0.18 t$
49272	求解t	12t+3t-7=10t+8	$12 t + 3 t - 7 = 10 t + 8$
49273	求解t	13(t-2)+5t=6(3t+4)-12	$13 (t - 2) + 5 t = 6 (3 t + 4) - 12$
49274	求解t	-16t^2+36t+5=0	$- 16 t^{2} + 36 t + 5 = 0$
49275	求解t	18-t/20=-9	$18 - \frac{t}{20} = - 9$
49276	求解t	2(2t-5)+t=20-t	$2 (2 t - 5) + t = 20 - t$
49277	求解t	22000=15000(1+0.45/2)^(2*t)	$22000 = 15000 {(1 + \frac{0.45}{2})}^{2 \cdot t}$
49278	求解t	2450=2000e^(0.1t)	$2450 = 2000 e^{0.1 t}$
49279	求解t	3 1/3÷4 1/4=t÷5 1/5	$3 \frac{1}{3} \div 4 \frac{1}{4} = t \div 5 \frac{1}{5}$
49280	求解t	36000=5.6710^-80.5026*t^4	$36000 = 5.67 \cdot 10^{- 8} \cdot 0.5026 \cdot t^{4}$
49281	求解t	3t=15	$3 t = 15$
49282	求解t	4.18616(t-23)=0.451(430-t)	$4.186 \cdot 16 \cdot (t - 23) = 0.45 \cdot 1 \cdot (430 - t)$
49283	求解t	4.5+t=-3.1	$4.5 + t = - 3.1$
49284	求解t	5+3(s-4t)=3s+5-12t	$5 + 3 (s - 4 t) = 3 s + 5 - 12 t$
49285	求解t	6(5-t)-(2-4t)=23	$6 (5 - t) - (2 - 4 t) = 23$
49286	求解t	6t^2-80t+96=0	$6 t^{2} - 80 t + 96 = 0$
49287	求解t	60000=2200(3)^t	$60000 = 2200 {(3)}^{t}$
49288	求解t	6-4t=6t-8t-8	$6 - 4 t = 6 t - 8 t - 8$
49289	求解t	6t+9=6(t+5)-21	$6 t + 9 = 6 (t + 5) - 21$
49290	求解t	-6t=0	$- 6 t = 0$
49291	求解t	75=-25t	$75 = - 25 t$
49292	求解t	-7t+2t=8+12	$- 7 t + 2 t = 8 + 12$
49293	求解t	8.2t-4.9t=-52.8	$8.2 t - 4.9 t = - 52.8$
49294	求解t	9t-13t=-12	$9 t - 13 t = - 12$
49295	求解t	2t^2-4t-3=0	$2 t^{2} - 4 t - 3 = 0$
49296	求解t	h=-64t^(2+pt+k)	$h = - 64 t^{2 + pts + k}$
49297	求解t	logaritmo naturale di 0.5/2.6=(-( logaritmo naturale di 2)/5730)t	$\ln (\frac{0.5}{2.6}) = (- \frac{\ln (2)}{5730}) t$
49298	求解t	M=t/5	$M = \frac{t}{5}$
49299	求解t	n(t)*1920=500(0.8)	$n (t) \cdot 1920 = 500 (0.8)$
49300	求解t	s=1/2*(at^2)	$s = \frac{1}{2} \cdot (a t^{2})$