Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
7701	Semplificare	(1+i)^8	${(1 + i)}^{8}$
7702	Semplificare	(-2)^3	${(- 2)}^{3}$
7703	求解x	4647x+1145y=1	$4647 x + 1145 y = 1$
7704	求解v	4v^2=-5v+6	$4 v^{2} = - 5 v + 6$
7705	求解p	p=mg-(mv^2)/r	$p = mg - \frac{m v^{2}}{r}$
7706	求解y	2.1y+34.9/64.751=35.93	$2.1 y + \frac{34.9}{64.751} = 35.93$
7707	求解y	a=3/y-4/5	$a = \frac{3}{y} - \frac{4}{5}$
7708	求解z	z/2+1=9	$\frac{z}{2} + 1 = 9$
7709	求解z	30z=9z^2+25	$30 z = 9 z^{2} + 25$
7710	Semplificare	radice quadrata di 28+ radice quadrata di 175	$\sqrt{28} + \sqrt{175}$
7711	Semplificare	10m^2n^2-12m^3n^4+9m^3n^3+(-14m^3n^3-11m^2n^3)	$10 m^{2} n^{2} - 12 m^{3} n^{4} + 9 m^{3} n^{3} + (- 14 m^{3} n^{3} - 11 m^{2} n^{3})$
7712	求解z	16^z+4^(z+1)-3=0	$16^{z} + 4^{z + 1} - 3 = 0$
7713	Semplificare	(10)(1/13)+(-6)(12/13)	$(10) \cdot (\frac{1}{13}) + (- 6) \cdot (\frac{12}{13})$
7714	Semplificare	(175%)of^100	$(175 %) o f^{100}$
7715	Semplificare	(2.6÷1.2-4 1/2)÷(0.75-1/3)	$(2.6 \div 1.2 - 4 \frac{1}{2}) \div (0.75 - \frac{1}{3})$
7716	Semplificare	(21m^2)(-15m^2)	$(21 m^{2}) (- 15 m^{2})$
7717	求解w	(w-n)/(wn)=p	$\frac{w - n}{w n} = p$
7718	求解y	\|5y-2\|=\|53-6y\|	$\| 5 y - 2 \| = \| 53 - 6 y \|$
7719	求解t	3000/(1+7e^(0.2t))=1000	$\frac{3000}{1 + 7 e^{0.2 t}} = 1000$
7720	求解q	pi/q=2/5	$\frac{π}{q} = \frac{2}{5}$
7721	求解t	10/(1+4e^(0.01t))=2.5	$\frac{10}{1 + 4 e^{0.01 t}} = 2.5$
7722	求解v	-4=-2/9v	$- 4 = - \frac{2}{9} v$
7723	求解v	v=4/3pi*6^3	$v = \frac{4}{3} π \cdot 6^{3}$
7724	求解v	v=1/3ah	$v = \frac{1}{3} a h$
7725	求解y	3/7=21/y	$\frac{3}{7} = \frac{21}{y}$
7726	求解y	radice quadrata di y=15	$\sqrt{y} = 15$
7727	求解y	11+3y=5y-5	$11 + 3 y = 5 y - 5$
7728	求解y	2.75-y=1.6	$2.75 - y = 1.6$
7729	求解r	75.6=7.2r	$75.6 = 7.2 r$
7730	求解t	t^2=0	$t^{2} = 0$
7731	求解W	-W/4+3=8	$- \frac{W}{4} + 3 = 8$
7732	求解y	2y+3y=10	$2 y + 3 y = 10$
7733	求解y	e^(y^2)=e^(17y)*1/(e^72)	$e^{y^{2}} = e^{17 y} \cdot \frac{1}{e^{72}}$
7734	求解y	3y-4=20	$3 y - 4 = 20$
7735	求解n	n/36=5/16	$\frac{n}{36} = \frac{5}{16}$
7736	求解A	A=P(1+nr)	$A = P (1 + n r)$
7737	求解p	-4(p-7)-8=5p+11	$- 4 (p - 7) - 8 = 5 p + 11$
7738	求解n	n/2+2/3=5/6	$\frac{n}{2} + \frac{2}{3} = \frac{5}{6}$
7739	求解p	7p^2=-33p-20	$7 p^{2} = - 33 p - 20$
7740	求解P	P=360/(5%(2190))	$P = \frac{360}{5 % (2190)}$
7741	求解q	20q+60=q^2-8q	$20 q + 60 = q^{2} - 8 q$
7742	求解t	c=(3t+4)/t	$c = \frac{3 t + 4}{t}$
7743	求解y	y+(4-2y)=2	$y + (4 - 2 y) = 2$
7744	求解y	-8(y+9)=-40	$- 8 (y + 9) = - 40$
7745	求解y	8y=7y-9	$8 y = 7 y - 9$
7746	求解y	9875=420/5(1+5)^(12y)-1	$9875 = \frac{420}{5} \cdot {(1 + 5)}^{12 \cdot y} - 1$
7747	求解y	y+5=9	$y + 5 = 9$
7748	求解y	y=7/2*-2	$y = \frac{7}{2} \cdot - 2$
7749	求解y	95=5y	$95 = 5 y$
7750	求解y	y+5=12	$y + 5 = 12$
7751	求解y	y=1/2*2+2 1/2	$y = \frac{1}{2} \cdot 2 + 2 \frac{1}{2}$
7752	求解y	y=--5/3x+6	$y = - \frac{- 5}{3} x + 6$
7753	求解y	y=0.7(10)+23	$y = 0.7 (10) + 23$
7754	求解y	-7y+5+8y=10	$- 7 y + 5 + 8 y = 10$
7755	求解y	8-1/3y=16	$8 - \frac{1}{3} y = 16$
7756	求解y	5y^2-42y+16=0	$5 y^{2} - 42 y + 16 = 0$
7757	求解y	6y^2=-7-2	$6 y^{2} = - 7 - 2$
7758	求解y	6w-y=-3	$6 w - y = - 3$
7759	求解y	-6*(-5y)=15	$- 6 \cdot (- 5 y) = 15$
7760	求解y	-7+4/7y=3	$- 7 + \frac{4}{7} y = 3$
7761	求解y	7=3y-5	$7 = 3 y - 5$
7762	求解y	7-3y=0	$7 - 3 y = 0$
7763	求解y	4.5y=5.1y-30	$4.5 y = 5.1 y - 30$
7764	求解y	4y^2-12=0	$4 y^{2} - 12 = 0$
7765	求解y	4y^2-25=0	$4 y^{2} - 25 = 0$
7766	求解y	5+3y=0	$5 + 3 y = 0$
7767	求解y	54-0.06y=0	$54 - 0.06 y = 0$
7768	求解y	5y=75	$5 y = 75$
7769	求解y	5y+10=4y+23	$5 y + 10 = 4 y + 23$
7770	求解y	3x+2y=6	$3 x + 2 y = 6$
7771	Sottrazione	7/10-7/15	$\frac{7}{10} - \frac{7}{15}$
7772	求解y	-3x+2y=11	$- 3 x + 2 y = 11$
7773	求解y	-36=y/2	$- 36 = \frac{y}{2}$
7774	求解y	3x+2y=9	$3 x + 2 y = 9$
7775	求解y	(3y)/5=21	$\frac{3 y}{5} = 21$
7776	求解y	2y+5=4y+13	$2 y + 5 = 4 y + 13$
7777	求解y	3(y-5)=y-15	$3 (y - 5) = y - 15$
7778	求解y	-2y=12	$- 2 y = 12$
7779	求解y	3y=4x+b	$3 y = 4 x + b$
7780	求解y	3y=15	$3 y = 15$
7781	求解y	3y-8=7-2y	$3 y - 8 = 7 - 2 y$
7782	求解y	4-(2y-2)=2(y+4)-1	$4 - (2 y - 2) = 2 (y + 4) - 1$
7783	求解y	10y-6=-3y+20	$10 y - 6 = - 3 y + 20$
7784	求解y	0.36y+2.2=-5	$0.36 y + 2.2 = - 5$
7785	求解y	16 1/10-(8y)/5=7 1/2	$16 \frac{1}{10} - \frac{8 y}{5} = 7 \frac{1}{2}$
7786	求解y	1.2y+3.5(2.5-y)=41	$1.2 y + 3.5 (2.5 - y) = 41$
7787	求解y	10x+2y=25	$10 x + 2 y = 25$
7788	求解y	-2(y+6)+6y=4(y-3)	$- 2 (y + 6) + 6 y = 4 (y - 3)$
7789	求解y	y^2-12y=-34	$y^{2} - 12 y = - 34$
7790	求解y	26=6y+6+4y	$26 = 6 y + 6 + 4 y$
7791	求解y	y^(5/2)=243	$y^{\frac{5}{2}} = 243$
7792	求解y	y^2-2y+1y=101y	$y^{2} - 2 y + 1 y = 101 y$
7793	求解y	2x+3y+z=11	$2 x + 3 y + z = 11$
7794	求解y	y=8*-2	$y = 8 \cdot - 2$
7795	求解y	y=8*-4	$y = 8 \cdot - 4$
7796	求解y	y=9*-29	$y = 9 \cdot - 29$
7797	Valutare	156-30÷6	$156 - 30 \div 6$
7798	求解y	y=-3*4-15	$y = - 3 \cdot 4 - 15$
7799	求解y	w=(x+6)/(y+z)	$w = \frac{x + 6}{y + z}$
7800	求解y	2x+7y=9	$2 x + 7 y = 9$