Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
103401	Valutare	245/5	$\frac{245}{5}$
103402	Valutare	25/49	$\frac{25}{49}$
103403	Valutare	27^(-1/3)	$27^{\frac{- 1}{3}}$
103404	Valutare	27^(1/2)	$27^{\frac{1}{2}}$
103405	Valutare	28/14	$\frac{28}{14}$
103406	Valutare	27^-3	$27^{- 3}$
103407	Valutare	27^(3/4)	$27^{\frac{3}{4}}$
103408	Valutare	27^0	$27^{0}$
103409	Valutare	2^22	$2^{22}$
103410	求f(g(x))	f(x) = cube root of x^2+2x , g(x)=4x-5	$f (x) = \sqrt[3]{x^{2} + 2 x}$ , $g (x) = 4 x - 5$
103411	Valutare	20/400	$\frac{20}{400}$
103412	Valutare	22/40	$\frac{22}{40}$
103413	Valutare	216^(5/6)	$216^{\frac{5}{6}}$
103414	求f(g(x))	f(x)=6x^2-10x , g(x)=2x	$f (x) = 6 x^{2} - 10 x$ , $g (x) = 2 x$
103415	Valutare	22/100	$\frac{22}{100}$
103416	Valutare	225/25	$\frac{225}{25}$
103417	Valutare	21/-7	$\frac{21}{- 7}$
103418	求f(g(x))	f(x)=x/(x+9) ; g(x)=27/(x+1)	$f (x) = \frac{x}{x + 9}$ ; $g (x) = \frac{27}{x + 1}$
103419	Valutare	-21^2	$- 21^{2}$
103420	Valutare	21/9	$\frac{21}{9}$
103421	Valutare	-12/2	$\frac{- 12}{2}$
103422	Valutare	12^8	$12^{8}$
103423	Valutare	12.5/100	$\frac{12.5}{100}$
103424	Valutare	12/(3/4)	$\frac{12}{\frac{3}{4}}$
103425	Valutare	125^(-4/3)	$125^{\frac{- 4}{3}}$
103426	Valutare	128^(5/7)	$128^{\frac{5}{7}}$
103427	Valutare	(13!)/(11!)	$\frac{13!}{11!}$
103428	求f(g(x))	f(x)=x^2-25 , g(x)=2x+3	$f (x) = x^{2} - 25$ , $g (x) = 2 x + 3$
103429	Valutare	121/11	$\frac{121}{11}$
103430	Valutare	130/2	$\frac{130}{2}$
103431	Valutare	140/5	$\frac{140}{5}$
103432	求f(g(x))	f(x)=1/(x-1) , g(x)=3/x	$f (x) = \frac{1}{x - 1}$ , $g (x) = \frac{3}{x}$
103433	Valutare	14/32	$\frac{14}{32}$
103434	求f(g(x))	f(x)=2x ; g(x)=5x^2+6	$f (x) = 2 x$ ; $g (x) = 5 x^{2} + 6$
103435	Valutare	14/30	$\frac{14}{30}$
103436	求f(g(x))	f(x)=8x-4 , g(x)=9x+7	$f (x) = 8 x - 4$ , $g (x) = 9 x + 7$
103437	求f(g(x))	f(x)=-6x+3 , g(x)=2x+5	$f (x) = - 6 x + 3$ , $g (x) = 2 x + 5$
103438	Valutare	135/180	$\frac{135}{180}$
103439	求f(g(x))	f(x)=3x-5 , g(x)=4x^2-5	$f (x) = 3 x - 5$ , $g (x) = 4 x^{2} - 5$
103440	Valutare	15/-5	$\frac{15}{- 5}$
103441	求f(g(x))	f(x)=7x+14 , g(x)=4x-1	$f (x) = 7 x + 14$ , $g (x) = 4 x - 1$
103442	Valutare	175/3	$\frac{175}{3}$
103443	Valutare	175/5	$\frac{175}{5}$
103444	Valutare	17/11	$\frac{17}{11}$
103445	Valutare	-17/2	$- \frac{17}{2}$
103446	求f(g(x))	f(x)=3x^2+4 , g(x)=3x-2	$f (x) = 3 x^{2} + 4$ , $g (x) = 3 x - 2$
103447	Valutare	169^2	$169^{2}$
103448	Valutare	169^(3/2)	$169^{\frac{3}{2}}$
103449	Valutare	16/34	$\frac{16}{34}$
103450	Valutare	-16/5	$- \frac{16}{5}$
103451	求f(g(x))	f(x)=-2x , g(x)=1/(2x)	$f (x) = - 2 x$ , $g (x) = \frac{1}{2 x}$
103452	Valutare	16/50	$\frac{16}{50}$
103453	求f(g(x))	f(x)=2x-2 , g(x)=x^2-2	$f (x) = 2 x - 2$ , $g (x) = x^{2} - 2$
103454	Valutare	16/19	$\frac{16}{19}$
103455	求f(g(x))	f(x)=3x+4 g(x)=4x-3	$f (x) = 3 x + 4$ $g (x) = 4 x - 3$
103456	Valutare	16/0	$\frac{16}{0}$
103457	求f(g(x))	f(x)=4x^2+4 , g(x)=5x-5	$f (x) = 4 x^{2} + 4$ , $g (x) = 5 x - 5$
103458	Valutare	2/3*5/7	$\frac{2}{3} \cdot \frac{5}{7}$
103459	Valutare	-2/3*5/4	$- \frac{2}{3} \cdot \frac{5}{4}$
103460	求f(g(x))	f(x)=2x-9 , g(x)=(x+2)/9	$f (x) = 2 x - 9$ , $g (x) = \frac{x + 2}{9}$
103461	Valutare	2/3*10	$\frac{2}{3} \cdot 10$
103462	求f(g(x))	f(x)=5x-3 , g(x)=x+2	$f (x) = 5 x - 3$ , $g (x) = x + 2$
103463	求f(g(x))	f(x)=7/(x-9) , g(x)=7/x+9	$f (x) = \frac{7}{x - 9}$ , $g (x) = \frac{7}{x} + 9$
103464	Valutare	2/3*7	$\frac{2}{3} \cdot 7$
103465	Valutare	2/3*60	$\frac{2}{3} \cdot 60$
103466	Valutare	2/3*27	$\frac{2}{3} \cdot 27$
103467	Valutare	2/3-3/8	$\frac{2}{3} - \frac{3}{8}$
103468	求f(g(x))	f(x)=(9x+2) , g(x)=-9x^2-2x+1	$f (x) = (9 x + 2)$ , $g (x) = - 9 x^{2} - 2 x + 1$
103469	求f(g(x))	f(x)=(x-7)/8 , g(x)=8x+7	$f (x) = \frac{x - 7}{8}$ , $g (x) = 8 x + 7$
103470	Valutare	2/5-3/4	$\frac{2}{5} - \frac{3}{4}$
103471	求f(g(x))	f(x)=(2x+4)/(x+9) g(x)=(9x-4)/(2-x)	$f (x) = \frac{2 x + 4}{x + 9}$ $g (x) = \frac{9 x - 4}{2 - x}$
103472	Valutare	2/5-1/4	$\frac{2}{5} - \frac{1}{4}$
103473	求f(g(x))	f(x)=3x-5 g(x)=x^2+2	$f (x) = 3 x - 5$ $g (x) = x^{2} + 2$
103474	Valutare	2/5*10	$\frac{2}{5} \cdot 10$
103475	求f(g(x))	f(x)=5/(x-6) , g(x)=5/x+6	$f (x) = \frac{5}{x - 6}$ , $g (x) = \frac{5}{x} + 6$
103476	Valutare	2/5-4/5	$\frac{2}{5} - \frac{4}{5}$
103477	Valutare	-\|-11\|	$- \| - 11 \|$
103478	求f(g(x))	f(x) = radice quadrata di x+ radice quadrata di x , g(x)=x-1	$f (x) = \sqrt{x + \sqrt{x}}$ , $g (x) = x - 1$
103479	Valutare	(2/3)÷2	$\frac{2}{3} \div 2$
103480	Valutare	2^1.5	$2^{1.5}$
103481	Valutare	2^2-3*6	$2^{2} - 3 \cdot 6$
103482	求f(g(x))	f(x) = radice quadrata di 2x-1 , g(x) = radice quadrata di 3x+4	$f (x) = \sqrt{2 x - 1}$ , $g (x) = \sqrt{3 x + 4}$
103483	求f(g(x))	f(x) = radice quadrata di x g(x)=1/( radice quadrata di x) h(x)=x^2	$f (x) = \sqrt{x}$ $g (x) = \frac{1}{\sqrt{x}}$ $h (x) = x^{2}$
103484	Valutare	2^(3/4)	$2^{\frac{3}{4}}$
103485	Valutare	2/9+1/3	$\frac{2}{9} + \frac{1}{3}$
103486	Valutare	2/9*3/5	$\frac{2}{9} \cdot \frac{3}{5}$
103487	Valutare	-2/-8	$\frac{- 2}{- 8}$
103488	Valutare	2/7*2/7	$\frac{2}{7} \cdot \frac{2}{7}$
103489	Valutare	2/5+7/8	$\frac{2}{5} + \frac{7}{8}$
103490	Valutare	19/100	$\frac{19}{100}$
103491	Valutare	19/7	$\frac{19}{7}$
103492	Valutare	192/2	$\frac{192}{2}$
103493	Valutare	192/3	$\frac{192}{3}$
103494	求f(g(x))	f(x)=x^2+2x-8 g(x)=-x^2+4	$f (x) = x^{2} + 2 x - 8$ $g (x) = - x^{2} + 4$
103495	求f(g(x))	f(x)=x^2-8 , g(x) = square root of x+8	$f (x) = x^{2} - 8$ , $g (x) = \sqrt{x + 8}$
103496	Valutare	-18/9	$- \frac{18}{9}$
103497	Valutare	-2.5^2	$- {2.5}^{2}$
103498	Valutare	2.7^3.1	${2.7}^{3.1}$
103499	求f(g(x))	f(x)=6/x g(x)=6/x	$f (x) = \frac{6}{x}$ $g (x) = \frac{6}{x}$
103500	Valutare	2/(2/3)-(2/3)/2	$\frac{2}{\frac{2}{3}} - \frac{\frac{2}{3}}{2}$