Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
44901	求解b	b^3+b^2+b=0	$b^{3} + b^{2} + b = 0$
44902	求解b	b^4-13b^2=-36	$b^{4} - 13 b^{2} = - 36$
44903	求解b	(b+4)/(b+2)=2/(b+2)	$\frac{b + 4}{b + 2} = \frac{2}{b + 2}$
44904	求解b	(b+6)/5=10	$\frac{b + 6}{5} = 10$
44905	求解b	(b+8)/4=-4	$\frac{b + 8}{4} = - 4$
44906	求解b	(b-1)/5+1/6=5/2	$\frac{b - 1}{5} + \frac{1}{6} = \frac{5}{2}$
44907	求解b	(b-c+d)/9=a	$\frac{b - c + d}{9} = a$
44908	求解b	(blank)/6=35/7	$\frac{b l a n k}{6} = \frac{35}{7}$
44909	求解b	b/14=7.50	$\frac{b}{14} = 7.5$
44910	求解b	b/15+8=23	$\frac{b}{15} + 8 = 23$
44911	求解b	b/2-31/6=b/3+5/b	$\frac{b}{2} - \frac{31}{6} = \frac{b}{3} + \frac{5}{b}$
44912	求解b	b/2=c+(ab)/3	$\frac{b}{2} = c + \frac{a b}{3}$
44913	求解b	b/24=5/12	$\frac{b}{24} = \frac{5}{12}$
44914	求解b	b/24=4	$\frac{b}{24} = 4$
44915	求解b	b/-3=1.5	$\frac{b}{- 3} = 1.5$
44916	求解b	b/35-(-5)=-10	$\frac{b}{35} - (- 5) = - 10$
44917	求解b	b/4+1/9=15	$\frac{b}{4} + \frac{1}{9} = 15$
44918	求解b	b/4=(2b+3)/15	$\frac{b}{4} = \frac{2 b + 3}{15}$
44919	求解b	b/-5=11	$\frac{b}{- 5} = 11$
44920	求解b	b/5=6	$\frac{b}{5} = 6$
44921	求解b	b/65=7/13	$\frac{b}{65} = \frac{7}{13}$
44922	求解b	70/b=35/100	$\frac{70}{b} = \frac{35}{100}$
44923	求解b	75/5=30/b	$\frac{75}{5} = \frac{30}{b}$
44924	求解b	-9/3+b=-1	$\frac{- 9}{3} + b = - 1$
44925	求解b	9/(b-3)=2/(b+5)	$\frac{9}{b - 3} = \frac{2}{b + 5}$
44926	求解b	9^2+b^2=12^2	$9^{2} + b^{2} = 12^{2}$
44927	求解b	9^2+b^2=16^2	$9^{2} + b^{2} = 16^{2}$
44928	求解B	96/B=16	$\frac{96}{B} = 16$
44929	求解b	a^2+b^2=c^2	$a^{2} + b^{2} = c^{2}$
44930	求解a	logaritmo naturale di a=sin(a)	$\ln (a) = \sin (a)$
44931	求解a	m÷50144=m÷75a	$m \div 50 \cdot 144 = m \div 75 \cdot a$
44932	求解a	n=f/a	$n = \frac{f}{a}$
44933	求解b	-20/b+(-2)=3	$- \frac{20}{b} + (- 2) = 3$
44934	求解B	(22B+5C)/(5B+18C)=-172.8/-115.2	$\frac{22 B + 5 C}{5 B + 18 C} = \frac{- 172.8}{- 115.2}$
44935	求解b	24/100=b/1.5	$\frac{24}{100} = \frac{b}{1.5}$
44936	求解b	27/9=b/10.5	$\frac{27}{9} = \frac{b}{10.5}$
44937	求解b	b+(-4)=13	$b + (- 4) = 13$
44938	求解b	b+4/9=7/9	$b + \frac{4}{9} = \frac{7}{9}$
44939	求解b	b+63/5=4	$b + \frac{63}{5} = 4$
44940	求解b	b-10=0	$b - 10 = 0$
44941	求解b	b+15=14	$b + 15 = 14$
44942	求解b	b+17=11	$b + 17 = 11$
44943	求解b	b+19=5b+3	$b + 19 = 5 b + 3$
44944	求解b	b+5=-8	$b + 5 = - 8$
44945	求解b	b+7=10	$b + 7 = 10$
44946	求解b	b+y=a	$b + y = a$
44947	Sottrazione	3/4-3/10	$\frac{3}{4} - \frac{3}{10}$
44948	求解b	b=1/9*(pm^(2p))	$b = \frac{1}{9} \cdot (p m^{2 p})$
44949	Aggiungere	1/10+1/2	$\frac{1}{10} + \frac{1}{2}$
44950	求解b	b=40/1600.9544+120/1600.9544	$b = \frac{40}{160} \cdot 0.9544 + \frac{120}{160} \cdot 0.9544$
44951	求解b	b=80/1600.954+80/1600.543	$b = \frac{80}{160} \cdot 0.954 + \frac{80}{160} \cdot 0.543$
44952	求解b	b=h/2+0.75	$b = \frac{h}{2} + 0.75$
44953	求解b	b = square root of 30^2-24^2	$b = \sqrt{30^{2}} - 24^{2}$
44954	求解b	b = square root of (3v)/h	$b = \sqrt{\frac{3 v}{h}}$
44955	求解b	b=1.8*81 3/4	$b = 1.8 \cdot 81 \frac{3}{4}$
44956	求解b	b=-3+9	$b = - 3 + 9$
44957	求解b	b=-7-10	$b = - 7 - 10$
44958	求解b	b÷2.8=4.7	$b \div 2.8 = 4.7$
44959	求解b	b÷6.5=9.7	$b \div 6.5 = 9.7$
44960	求解b	b-0.25=0.55	$b - 0.25 = 0.55$
44961	求解b	b-1 1/3=4 1/2	$b - 1 \frac{1}{3} = 4 \frac{1}{2}$
44962	求解b	b-1=9	$b - 1 = 9$
44963	求解b	b-2=2	$b - 2 = 2$
44964	求解b	b-7=-7	$b - 7 = - 7$
44965	求解b	d=a+b+c	$d = a + b + c$
44966	求解b	F=b*r	$F = b \cdot r$
44967	求解b	l=(a-b)/2	$l = \frac{a - b}{2}$
44968	求解b	L=(a-b)/9	$L = \frac{a - b}{9}$
44969	求解b	L=b+c-d	$L = b + c - d$
44970	求解t	h=-16t^2+48t+8	$h = - 16 t^{2} + 48 t + 8$
44971	求解b	m=(b+c)/2	$m = \frac{b + c}{2}$
44972	求解b	P+a/(V^2)=(RM)/(V-b)	$P + \frac{a}{V^{2}} = \frac{R M}{V - b}$
44973	求解b	P=b+4a+3c	$P = b + 4 a + 3 c$
44974	求解b	P-3a-3c=b+3a+3c-3a-3c	$P - 3 a - 3 c = b + 3 a + 3 c - 3 a - 3 c$
44975	求解b	b^2-5b-10=0	$b^{2} - 5 b - 10 = 0$
44976	求解b	V=y(b+A)	$V = y (b + A)$
44977	求解b	w=F(b+A)	$w = F (b + A)$
44978	求解b	y=((b-2)(b-1))/(b-2)	$y = \frac{(b - 2) (b - 1)}{b - 2}$
44979	求解b	y=3/2b-3	$y = \frac{3}{2} b - 3$
44980	求解b	y=-4/1x+b	$y = \frac{- 4}{1} x + b$
44981	求解b	y=-5/4x+b	$y = - \frac{5}{4} x + b$
44982	求解b	y=(a+b+c)/8	$y = \frac{a + b + c}{8}$
44983	Valutare	2.710^4-3.710^3	$2.7 \cdot 10^{4} - 3.7 \cdot 10^{3}$
44984	Trovare l'Area	trapezoide (5)(3)(7)	 $\begin{array}{r} b_{1} = & 5 \\ b_{2} = & 3 \\ h = & 7 \end{array}$
44985	求解b	z=(k*l)/b	$z = \frac{k \cdot l}{b}$
44986	求解c	( radice quadrata di 16.8^2+22.4^2)=c	$(\sqrt{{16.8}^{2} + {22.4}^{2}}) = c$
44987	求解c	(c+1)(c+1)=(c+1)(c-3)*4-12	$(c + 1) (c + 1) = (c + 1) (c - 3) \cdot 4 - 12$
44988	求解c	(14)^2+(48)^2=c^2	${(14)}^{2} + {(48)}^{2} = c^{2}$
44989	求解c	(3c+1)^(1/9)-(5c-3)^(1/9)=0	${(3 c + 1)}^{\frac{1}{9}} - {(5 c - 3)}^{\frac{1}{9}} = 0$
44990	求解c	(5c+4)^(1/3)+1=3	${(5 c + 4)}^{\frac{1}{3}} + 1 = 3$
44991	求解c	(7)^2+(18)^2=c^2	${(7)}^{2} + {(18)}^{2} = c^{2}$
44992	求解c	0.72^2+0.21^2=c^2	${0.72}^{2} + {0.21}^{2} = c^{2}$
44993	求解c	3/(10^2)+2/(5^2)=c^2	$\frac{3}{10^{2}} + \frac{2}{5^{2}} = c^{2}$
44994	求解c	\|(5c-4)/(3c-5)\|=2	$\| \frac{5 c - 4}{3 c - 5} \| = 2$
44995	求解c	\|2c-3\|=7	$\| 2 c - 3 \| = 7$
44996	求解c	\|7c+4\|+3=7	$\| 7 c + 4 \| + 3 = 7$
44997	求解c	\|c-4\|=-7	$\| c - 4 \| = - 7$
44998	求解c	1/(a^2)+2/b=1/c	$\frac{1}{a^{2}} + \frac{2}{b} = \frac{1}{c}$
44999	求解c	1/2(c-2)+1/4(2c+1)=5/4	$\frac{1}{2} \cdot (c - 2) + \frac{1}{4} \cdot (2 c + 1) = \frac{5}{4}$
45000	求解c	1/3c=10-12/4	$\frac{1}{3} c = 10 - \frac{12}{4}$