Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
1601	求解y	10/y=7/5	$\frac{10}{y} = \frac{7}{5}$ $\frac{10}{y} = \frac{7}{5}$
1602	求解y	2x+y=8	$2 x + y = 8$ $2 x + y = 8$
1603	求解y	4y^2-9=0	$4 y^{2} - 9 = 0$ $4 y^{2} - 9 = 0$
1604	求解y	y+2=6	$y + 2 = 6$ $y + 2 = 6$
1605	Semplificare	(3b-2)(-3)	$(3 b - 2) (- 3)$ $(3 b - 2) (- 3)$
1606	求解v	6v=792	$6 v = 792$ $6 v = 792$
1607	求解y	(2y+3)/4+(y-5)/6=0	$\frac{2 y + 3}{4} + \frac{y - 5}{6} = 0$ $\frac{2 y + 3}{4} + \frac{y - 5}{6} = 0$
1608	Semplificare	radice cubica di 343	$\sqrt[3]{343}$ $\sqrt[3]{343}$
1609	求解k	-4k+2=1	$- 4 k + 2 = 1$ $- 4 k + 2 = 1$
1610	求解n	7/10=n/15	$\frac{7}{10} = \frac{n}{15}$ $\frac{7}{10} = \frac{n}{15}$
1611	求解r	P=r-s-1	$P = r - s - 1$ $P = r - s - 1$
1612	Moltiplicare	-3*-8	$- 3 \cdot - 8$ $- 3 \cdot - 8$
1613	Moltiplicare	45*3	$45 \cdot 3$ $45 \cdot 3$
1614	Trovare il Volume	sfera (9.3)	 $\begin{matrix} r = & 9.3 \end{matrix}$ $\begin{array}{r} r = & 9.3 \end{array}$
1615	Trovare l'Area Superficiale	scatola (5)(10)(7)	 $\begin{matrix} h = & 5 l = & 10 w = & 7 \end{matrix}$ $\begin{array}{r} h = & 5 \\ l = & 10 \\ w = & 7 \end{array}$
1616	Trovare il Volume	scatola (4)(6)(2)	 $\begin{matrix} h = & 4 l = & 6 w = & 2 \end{matrix}$ $\begin{array}{r} h = & 4 \\ l = & 6 \\ w = & 2 \end{array}$
1617	Trovare il Volume	cilindro (5)(8)	 $\begin{matrix} h = & 5 r = & 8 \end{matrix}$ $\begin{array}{r} h = & 5 \\ r = & 8 \end{array}$
1618	Trovare il Volume	cilindro (11)(8)	 $\begin{matrix} h = & 11 r = & 8 \end{matrix}$ $\begin{array}{r} h = & 11 \\ r = & 8 \end{array}$
1619	Trovare il Volume	cilindro (15)(9)	 $\begin{matrix} h = & 15 r = & 9 \end{matrix}$ $\begin{array}{r} h = & 15 \\ r = & 9 \end{array}$
1620	Trovare il Volume	cono (7)(6)	 $\begin{matrix} h = & 7 r = & 6 \end{matrix}$ $\begin{array}{r} h = & 7 \\ r = & 6 \end{array}$
1621	Valutare	7/2*9/2	$\frac{7}{2} \times \frac{9}{2}$ $\frac{7}{2} \times \frac{9}{2}$
1622	Valutare	7/40+9/50	$\frac{7}{40} + \frac{9}{50}$ $\frac{7}{40} + \frac{9}{50}$
1623	Trovare l'Area	triangolo (12)(5)	 $\begin{matrix} b = & 5 h = & 12 \end{matrix}$ $\begin{array}{r} b = & 5 \\ h = & 12 \end{array}$
1624	Aggiungere	2/5+1/6	$\frac{2}{5} + \frac{1}{6}$ $\frac{2}{5} + \frac{1}{6}$
1625	求解a	ax^2+bx+c=0	$a x^{2} + b x + c = 0$ $a x^{2} + b x + c = 0$
1626	Moltiplicare	7*16	$7 \cdot 16$ $7 \cdot 16$
1627	求解h	5-2/(3h)=2a+a*-1	$5 - \frac{2}{3 h} = 2 a + a \cdot - 1$ $5 - \frac{2}{3 h} = 2 a + a \cdot - 1$
1628	求解k	k/2+9=30	$\frac{k}{2} + 9 = 30$ $\frac{k}{2} + 9 = 30$
1629	Moltiplicare	(4y+5)(7y^2-3y-2)	$(4 y + 5) (7 y^{2} - 3 y - 2)$ $(4 y + 5) (7 y^{2} - 3 y - 2)$
1630	Moltiplicare	-1/4*4	$- \frac{1}{4} \cdot 4$ $- \frac{1}{4} \cdot 4$
1631	Semplificare	1/6	$\frac{1}{6}$ $\frac{1}{6}$
1632	Semplificare	16/25	$\frac{16}{25}$ $\frac{16}{25}$
1633	Semplificare	25/45	$\frac{25}{45}$ $\frac{25}{45}$
1634	Semplificare	(2x+7)/(7x+2)	$\frac{2 x + 7}{7 x + 2}$ $\frac{2 x + 7}{7 x + 2}$
1635	Semplificare	1/41/3+1/21/6	$\frac{1}{4} \cdot \frac{1}{3} + \frac{1}{2} \cdot \frac{1}{6}$ $\frac{1}{4} \cdot \frac{1}{3} + \frac{1}{2} \cdot \frac{1}{6}$
1636	求解f	D=1/5fk	$D = \frac{1}{5} f k$ $D = \frac{1}{5} f k$
1637	求解k	k-69=5k+3	$k - 69 = 5 k + 3$ $k - 69 = 5 k + 3$
1638	Semplificare	3/12	$\frac{3}{12}$ $\frac{3}{12}$
1639	Trovare l'Area Superficiale	scatola (9)(9)(9)	 $\begin{matrix} h = & 9 l = & 9 w = & 9 \end{matrix}$ $\begin{array}{r} h = & 9 \\ l = & 9 \\ w = & 9 \end{array}$
1640	Semplificare	48÷6	$48 \div 6$ $48 \div 6$
1641	Semplificare	4 20/21	$4 \frac{20}{21}$ $4 \frac{20}{21}$
1642	Semplificare	9÷4	$9 \div 4$ $9 \div 4$
1643	Semplificare	6/(2(1+2))	$\frac{6}{2 (1 + 2)}$ $\frac{6}{2 (1 + 2)}$
1644	Semplificare	6 3/8	$6 \frac{3}{8}$ $6 \frac{3}{8}$
1645	Semplificare	6÷1 1/2	$6 \div 1 \frac{1}{2}$ $6 \div 1 \frac{1}{2}$
1646	Semplificare	1 2/3	$1 \frac{2}{3}$ $1 \frac{2}{3}$
1647	Semplificare	1 3/5÷1 4/9	$1 \frac{3}{5} \div 1 \frac{4}{9}$ $1 \frac{3}{5} \div 1 \frac{4}{9}$
1648	Semplificare	10÷4 2/3	$10 \div 4 \frac{2}{3}$ $10 \div 4 \frac{2}{3}$
1649	Semplificare	-c^3+c^2-2c+4c^2+3c^3	$- c^{3} + c^{2} - 2 c + 4 c^{2} + 3 c^{3}$ $- c^{3} + c^{2} - 2 c + 4 c^{2} + 3 c^{3}$
1650	Semplificare	d^0	$d^{0}$ $d^{0}$
1651	Semplificare	m^4*(2m^-3)	$m^{4} \cdot (2 m^{- 3})$ $m^{4} \cdot (2 m^{- 3})$
1652	Semplificare	n^2+12n+28÷n+6	$n^{2} + 12 n + 28 \div n + 6$ $n^{2} + 12 n + 28 \div n + 6$
1653	Semplificare	2 1/3+1 3/4	$2 \frac{1}{3} + 1 \frac{3}{4}$ $2 \frac{1}{3} + 1 \frac{3}{4}$
1654	Semplificare	- radice quarta di 81/(x^12)	$- \sqrt[4]{\frac{81}{x^{12}}}$ $- \sqrt[4]{\frac{81}{x^{12}}}$
1655	Semplificare	12÷5 2/5	$12 \div 5 \frac{2}{5}$ $12 \div 5 \frac{2}{5}$
1656	Semplificare	radice quarta di 80	$\sqrt[4]{80}$ $\sqrt[4]{80}$
1657	Semplificare	264.96(0.577-0.0924/b)(1+0.2592/b)	$264.96 \cdot (0.577 - \frac{0.0924}{b}) \cdot (1 + \frac{0.2592}{b})$ $264.96 \cdot (0.577 - \frac{0.0924}{b}) \cdot (1 + \frac{0.2592}{b})$
1658	Semplificare	3 1/5	$3 \frac{1}{5}$ $3 \frac{1}{5}$
1659	Semplificare	-3(11y)	$- 3 (11 y)$ $- 3 (11 y)$
1660	Semplificare	-4/-9*-7/-9	$\frac{- 4}{- 9} \cdot \frac{- 7}{- 9}$ $\frac{- 4}{- 9} \cdot \frac{- 7}{- 9}$
1661	Semplificare	45/3	$\frac{45}{3}$ $\frac{45}{3}$
1662	Semplificare	(3/4)÷1 2/3	$\frac{3}{4} \div 1 \frac{2}{3}$ $\frac{3}{4} \div 1 \frac{2}{3}$
1663	Semplificare	((3y)/2)÷(3/7)	$\frac{3 y}{2} \div \frac{3}{7}$ $\frac{3 y}{2} \div \frac{3}{7}$
1664	Semplificare	(2/5)÷2 1/4	$\frac{2}{5} \div 2 \frac{1}{4}$ $\frac{2}{5} \div 2 \frac{1}{4}$
1665	Semplificare	(5u^2)/(2dk)-(k^3y^3)/(6c^3d^3)	$\frac{5 u^{2}}{2 d k} - \frac{k^{3} y^{3}}{6 c^{3} d^{3}}$ $\frac{5 u^{2}}{2 d k} - \frac{k^{3} y^{3}}{6 c^{3} d^{3}}$
1666	Semplificare	7/10	$\frac{7}{10}$ $\frac{7}{10}$
1667	Semplificare	8/48	$\frac{8}{48}$ $\frac{8}{48}$
1668	Semplificare	(2/3)÷3 1/2	$\frac{2}{3} \div 3 \frac{1}{2}$ $\frac{2}{3} \div 3 \frac{1}{2}$
1669	Semplificare	10/12	$\frac{10}{12}$ $\frac{10}{12}$
1670	Valutare	2/3+2/4	$\frac{2}{3} + \frac{2}{4}$ $\frac{2}{3} + \frac{2}{4}$
1671	Valutare	2/4+3/6	$\frac{2}{4} + \frac{3}{6}$ $\frac{2}{4} + \frac{3}{6}$
1672	Valutare	2/6*3	$\frac{2}{6} \cdot 3$ $\frac{2}{6} \cdot 3$
1673	Valutare	2/9*36	$\frac{2}{9} \times 36$ $\frac{2}{9} \times 36$
1674	Valutare	7 9/10	$7 \frac{9}{10}$ $7 \frac{9}{10}$
1675	Valutare	-7 8/45	$- 7 \frac{8}{45}$ $- 7 \frac{8}{45}$
1676	Valutare	2/9+2/3	$\frac{2}{9} + \frac{2}{3}$ $\frac{2}{9} + \frac{2}{3}$
1677	Valutare	(2)^-5	${(2)}^{- 5}$ ${(2)}^{- 5}$
1678	Valutare	(20-4^2)^2	${(20 - 4^{2})}^{2}$ ${(20 - 4^{2})}^{2}$
1679	Valutare	7÷56	$7 \div 56$ $7 \div 56$
1680	Valutare	(-2-2)	$(- 2 - 2)$ $(- 2 - 2)$
1681	Valutare	-7*5	$- 7 \cdot 5$ $- 7 \cdot 5$
1682	Valutare	7 2/5	$7 \frac{2}{5}$ $7 \frac{2}{5}$
1683	Valutare	72÷6	$72 \div 6$ $72 \div 6$
1684	Valutare	75÷3	$75 \div 3$ $75 \div 3$
1685	Valutare	75÷5	$75 \div 5$ $75 \div 5$
1686	Valutare	77÷2	$77 \div 2$ $77 \div 2$
1687	Valutare	78÷3	$78 \div 3$ $78 \div 3$
1688	Valutare	63÷2	$63 \div 2$ $63 \div 2$
1689	Valutare	-25/3(-6/5)(-1/10)	$- \frac{25}{3} (- \frac{6}{5}) (- \frac{1}{10})$ $- \frac{25}{3} (- \frac{6}{5}) (- \frac{1}{10})$
1690	Valutare	(250 logaritmo naturale di 50/50.26)/( logaritmo naturale di 1/2)	$\frac{250 ln (\frac{50}{50.26})}{ln (\frac{1}{2})}$ $\frac{250 \ln (\frac{50}{50.26})}{\ln (\frac{1}{2})}$
1691	Valutare	(27)^(-1/3)	${(27)}^{- \frac{1}{3}}$
1692	Valutare	60*50	$60 \cdot 50$
1693	Valutare	60-84÷(36-24)*8+12	$60 - 84 \div (36 - 24) \cdot 8 + 12$
1694	Valutare	60÷8	$60 \div 8$
1695	Valutare	60÷12	$60 \div 12$
1696	Valutare	60÷3	$60 \div 3$
1697	Valutare	3/10-1/4	$\frac{3}{10} - \frac{1}{4}$
1698	Valutare	4000(1+(0.035)(9/12))	$4000 (1 + (0.035) (\frac{9}{12}))$
1699	Valutare	6÷11	$6 \div 11$
1700	Valutare	400*22/7	$400 \cdot \frac{22}{7}$