Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
33201	求解z	z^2-z-1=0	$z^{2} - z - 1 = 0$
33202	求解z	z^(2+2z-4)=0	$z^{2 + 2 z - 4} = 0$
33203	求解z	z^3=-1/2	$z^{3} = - \frac{1}{2}$
33204	求解z	z^3=1/2*(z+1)	$z^{3} = \frac{1}{2} \cdot (z + 1)$
33205	求解z	z^4+z^3+z^2+3z-6=0	$z^{4} + z^{3} + z^{2} + 3 z - 6 = 0$
33206	求解z	z^-4-3z^-2-4=0	$z^{- 4} - 3 z^{- 2} - 4 = 0$
33207	求解z	z^4-31z^2-180=0	$z^{4} - 31 z^{2} - 180 = 0$
33208	求解z	z^4-7z^2-18=0	$z^{4} - 7 z^{2} - 18 = 0$
33209	求解z	z^y-3z^(y-1)+4z^(y-2)=0	$z^{y} - 3 z^{y - 1} + 4 z^{y - 2} = 0$
33210	求解z	(z+17)/21=48/36	$\frac{z + 17}{21} = \frac{48}{36}$
33211	求解z	(z+2)/4=27/12	$\frac{z + 2}{4} = \frac{27}{12}$
33212	求解z	(z+27)/13=-15	$\frac{z + 27}{13} = - 15$
33213	求解z	(z+29)/50=36/40	$\frac{z + 29}{50} = \frac{36}{40}$
33214	求解z	(z+6)/3=(2z)/4	$\frac{z + 6}{3} = \frac{2 z}{4}$
33215	求解z	(z+6)/3=(z-8)/2	$\frac{z + 6}{3} = \frac{z - 8}{2}$
33216	求解z	(z+7)/(z-10)=11/-8	$\frac{z + 7}{z - 10} = \frac{11}{- 8}$
33217	求解z	(z-1)/4=(z+3)/3	$\frac{z - 1}{4} = \frac{z + 3}{3}$
33218	求解z	(z-3)/5+2=(z+2)/3-1	$\frac{z - 3}{5} + 2 = \frac{z + 2}{3} - 1$
33219	求解z	(z-3)/6=8/12	$\frac{z - 3}{6} = \frac{8}{12}$
33220	求解z	(z-4)/2=2	$\frac{z - 4}{2} = 2$
33221	求解z	(z-5)/(z^2)+1/z=6/z	$\frac{z - 5}{z^{2}} + \frac{1}{z} = \frac{6}{z}$
33222	求解z	15z=0	$15 z = 0$
33223	求解z	0.08z+0.11(100-z)=8.9	$0.08 z + 0.11 (100 - z) = 8.9$
33224	求解z	0.11*z=0.4	$0.11 \cdot z = 0.4$
33225	求解z	0.2(z-3)-z=0.2	$0.2 (z - 3) - z = 0.2$
33226	求解z	0.25+3z+6.5=0.75z	$0.25 + 3 z + 6.5 = 0.75 z$
33227	求解z	0.2z=-24	$0.2 z = - 24$
33228	求解z	0.40z+0.50(20)=0.20(114)	$0.4 z + 0.5 (20) = 0.2 (114)$
33229	求解z	0.7*z=28	$0.7 \cdot z = 28$
33230	求解z	0.7z-2.3=0.5	$0.7 z - 2.3 = 0.5$
33231	求解z	0.8z-0.4=-4+z	$0.8 z - 0.4 = - 4 + z$
33232	求解z	0=-(2/3z)	$0 = - (\frac{2}{3} z)$
33233	求解z	0=z(z+4)	$0 = z (z + 4)$
33234	求解z	1.1z=1.7z	$1.1 z = 1.7 z$
33235	求解z	-1.4+z/4=-7.8	$- 1.4 + \frac{z}{4} = - 7.8$
33236	求解z	1.5z=6	$1.5 z = 6$
33237	求解z	1.667=(1+0.03)^z	$1.667 = {(1 + 0.03)}^{z}$
33238	求解z	1.8z-5=4.3z-7.75	$1.8 z - 5 = 4.3 z - 7.75$
33239	求解z	1=7+z/5	$1 = 7 + \frac{z}{5}$
33240	求解z	-10(z+5)+64=-18-18	$- 10 (z + 5) + 64 = - 18 - 18$
33241	求解z	10=z/2+7	$10 = \frac{z}{2} + 7$
33242	求解z	100-0.02/100z*100=0.8	$100 - \frac{0.02}{100} z \cdot 100 = 0.8$
33243	求解z	100=(100)^(2z)	$100 = {(100)}^{2 z}$
33244	求解z	100=z radice quadrata di 900-60z	$100 = z \sqrt{900 - 60 z}$
33245	求解z	100z=1330	$100 z = 1330$
33246	求解z	10-2.80z=0.90	$10 - 2.8 z = 0.9$
33247	求解z	10-z=15	$10 - z = 15$
33248	求解z	10z=-60	$10 z = - 60$
33249	求解z	10z-2(3z-6)=4(3z-6)-8z	$10 z - 2 (3 z - 6) = 4 (3 z - 6) - 8 z$
33250	求解z	11.8+z^7.8=4.5	$11.8 + z^{7.8} = 4.5$
33251	求解z	-11=-6z+7	$- 11 = - 6 z + 7$
33252	求解z	12(z+1)-4z=2(4z+1)-8	$12 (z + 1) - 4 z = 2 (4 z + 1) - 8$
33253	求解z	12=10-2(3z-4)	$12 = 10 - 2 (3 z - 4)$
33254	求解z	-12=-8z+12	$- 12 = - 8 z + 12$
33255	求解z	12=z*100	$12 = z \cdot 100$
33256	求解z	1200*z=180	$1200 \cdot z = 180$
33257	求解z	1201.5=27*z	$1201.5 = 27 \cdot z$
33258	求解z	123=4z+1+5z+z+2	$123 = 4 z + 1 + 5 z + z + 2$
33259	求解z	12-4z=99	$12 - 4 z = 99$
33260	求解z	12z+20=2(5-6z)	$12 z + 20 = 2 (5 - 6 z)$
33261	求解z	12z+5z^2=32	$12 z + 5 z^{2} = 32$
33262	求解z	-130.5-9z=-55.104+3.2z	$- 130.5 - 9 z = - 55.104 + 3.2 z$
33263	求解z	130=4z+3z+2+4z+3z+2	$130 = 4 z + 3 z + 2 + 4 z + 3 z + 2$
33264	求解z	13-z=-z+4	$13 - z = - z + 4$
33265	求解z	13z-11y=-12	$13 z - 11 y = - 12$
33266	求解z	13z-4(2z-5)=15	$13 z - 4 (2 z - 5) = 15$
33267	求解z	14.2-z=-1.45	$14.2 - z = - 1.45$
33268	求解z	14.95+0.72z=156.79	$14.95 + 0.72 z = 156.79$
33269	求解z	-14=-6z-2	$- 14 = - 6 z - 2$
33270	求解z	14z+19=18	$14 z + 19 = 18$
33271	求解z	-1-4z=-21	$- 1 - 4 z = - 21$
33272	求解z	14-z=6	$14 - z = 6$
33273	求解z	14z=8z-30	$14 z = 8 z - 30$
33274	求解z	15.5z=177.5	$15.5 z = 177.5$
33275	求解z	15.5z=77.5	$15.5 z = 77.5$
33276	求解z	16z^2-9=0	$16 z^{2} - 9 = 0$
33277	求解z	16+4=-2z-8z	$16 + 4 = - 2 z - 8 z$
33278	求解z	-16=4z-20z	$- 16 = 4 z - 20 z$
33279	求解z	18-1/28*(2z)=9-1/28	$18 - \frac{1}{28} \cdot (2 z) = 9 - \frac{1}{28}$
33280	求解y	4/(y-7)+9/(y-4)=7/(y^2-11y+28)	$\frac{4}{y - 7} + \frac{9}{y - 4} = \frac{7}{y^{2} - 11 y + 28}$
33281	求解y	y=4%*400	$y = 4 % \cdot 400$
33282	求解y	y=4(0)+1	$y = 4 (0) + 1$
33283	求解y	y=4(-1)+1	$y = 4 (- 1) + 1$
33284	求解y	y=4(-1)+2	$y = 4 (- 1) + 2$
33285	求解y	y=-4*-20	$y = - 4 \cdot - 20$
33286	求解y	y=4-0	$y = 4 - 0$
33287	求解y	y=40(300)+1000	$y = 40 (300) + 1000$
33288	求解y	y=42%*80	$y = 42 % \cdot 80$
33289	求解y	y=4sin(0)	$y = 4 \sin (0)$
33290	求解w	w^2(w^2-3)=2w^2-3	$w^{2} (w^{2} - 3) = 2 w^{2} - 3$
33291	求解y	y=-4x+52	$y = - 4 x + 52$
33292	求解y	y/11=5/8	$\frac{y}{11} = \frac{5}{8}$
33293	Trovare il Volume	cono (6)(8)	 $\begin{array}{r} h = & 6 \\ r = & 8 \end{array}$
33294	求解y	y=-4y+2	$y = - 4 y + 2$
33295	求解y	y=-3x+10	$y = - 3 x + 10$
33296	求解y	y=3((4k-3)/(3(k+2)))-4	$y = 3 (\frac{4 k - 3}{3 (k + 2)}) - 4$
33297	求解y	y=30 radice quadrata di 0.16	$y = 30 \sqrt{0.16}$
33298	求解y	y=3-5	$y = 3 - 5$
33299	求解Y	y=376000(1-0.15)^6	$y = 376000 {(1 - 0.15)}^{6}$
33300	求解y	y=390+1.1y-0.8t	$y = 390 + 1.1 y - 0.8 t$