Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
36301	求解l	2l+w=39	$2 l + w = 39$
36302	求解w	2w+16(2)=256	$2 w + 16 (2) = 256$
36303	求解w	2w+20=8w+20	$2 w + 20 = 8 w + 20$
36304	求解w	2w+7.1=2.85	$2 w + 7.1 = 2.85$
36305	求解w	2w+7=4w-1	$2 w + 7 = 4 w - 1$
36306	求解w	2w-6(w+8)=-12	$2 w - 6 (w + 8) = - 12$
36307	求解w	2w-8=3(w-2)+2	$2 w - 8 = 3 (w - 2) + 2$
36308	求解w	3.3+w/8=-9.5	$3.3 + \frac{w}{8} = - 9.5$
36309	求解w	3w-1=20	$3 w - 1 = 20$
36310	求解w	3w=-15/7	$3 w = - \frac{15}{7}$
36311	求解w	-4(w-7)-8=5w+11	$- 4 (w - 7) - 8 = 5 w + 11$
36312	求解w	4.19+w=19.72	$4.19 + w = 19.72$
36313	求解w	4w^2=-13w-3	$4 w^{2} = - 13 w - 3$
36314	求解w	4=-1/(w+6)	$4 = - \frac{1}{w + 6}$
36315	求解w	40=5/8w	$40 = \frac{5}{8} w$
36316	求解w	4w=12/5	$4 w = \frac{12}{5}$
36317	求解w	-4w=-80	$- 4 w = - 80$
36318	求解w	5+w/3=20	$5 + \frac{w}{3} = 20$
36319	求解w	5w-15=75	$5 w - 15 = 75$
36320	求解w	5w-4=8	$5 w - 4 = 8$
36321	求解w	6(w+7)(w-7)=0	$6 (w + 7) (w - 7) = 0$
36322	求解w	6\|w-4\|=0	$6 \| w - 4 \| = 0$
36323	求解y	6w-2y=12	$6 w - 2 y = 12$
36324	求解w	7w+8e=5	$7 w + 8 e = 5$
36325	求解w	7w+7=70	$7 w + 7 = 70$
36326	求解w	7w-9=4w	$7 w - 9 = 4 w$
36327	求解l	88=l*(w+3)	$88 = l \cdot (w + 3)$
36328	求解w	9(w-2)=48	$9 (w - 2) = 48$
36329	求解w	9w^2-62w=7	$9 w^{2} - 62 w = 7$
36330	求解w	-9w=24	$- 9 w = 24$
36331	求解A	A=lw	$A = l w$
36332	求解w	w^3*5/6=2 1/3	$w^{3} \cdot \frac{5}{6} = 2 \frac{1}{3}$
36333	求解w	w(12)=0.112(13)	$w (12) = 0.112 (13)$
36334	求解w	w+1/5=4/5	$w + \frac{1}{5} = \frac{4}{5}$
36335	求解w	w-2=3 1/2	$w - 2 = 3 \frac{1}{2}$
36336	求解W	W-2=-5	$W - 2 = - 5$
36337	求解w	w-6=-16	$w - 6 = - 16$
36338	求解w	w+7=2	$w + 7 = 2$
36339	求解x	3^(x+1)+3^(x-1)=30	$3^{x + 1} + 3^{x - 1} = 30$
36340	求解x	x^2-18x=-77	$x^{2} - 18 x = - 77$
36341	求解x	x^3-26x-75=0	$x^{3} - 26 x - 75 = 0$
36342	求解y	(1/8)+50=y	$(\frac{1}{8}) + 50 = y$
36343	求解y	(2y-2)+(3y+1)=8	$(2 y - 2) + (3 y + 1) = 8$
36344	求解y	(3y+9)(3y+8)(3y)=(3y)(3y)(4y+3)	$(3 y + 9) (3 y + 8) (3 y) = (3 y) (3 y) (4 y + 3)$
36345	求解y	(9y+5)(2y^2-17y-9)=0	$(9 y + 5) (2 y^{2} - 17 y - 9) = 0$
36346	求解y	(y+5)(y-7)(8-y)=0	$(y + 5) (y - 7) (8 - y) = 0$
36347	求解y	-(y-10)=7	$- (y - 10) = 7$
36348	求解y	(y-11)-(y+8)=6y	$(y - 11) - (y + 8) = 6 y$
36349	求解y	(y-3)(y+3)+23=8y	$(y - 3) (y + 3) + 23 = 8 y$
36350	求解y	(y-8)=2/3*(y-7)	$(y - 8) = \frac{2}{3} \cdot (y - 7)$
36351	求解y	(y-9)-(y+6)=3y	$(y - 9) - (y + 6) = 3 y$
36352	求解y	(4/3)^y=(27/64)	${(\frac{4}{3})}^{y} = (\frac{27}{64})$
36353	求解y	(2.25)^y=10	${(2.25)}^{y} = 10$
36354	求解y	(2y+1)/14+3/2=24/7	$\frac{2 y + 1}{14} + \frac{3}{2} = \frac{24}{7}$
36355	求解y	(-(3-11y))/1111=2/1111	$\frac{- (3 - 11 y)}{11} \cdot 11 = \frac{2}{11} \cdot 11$
36356	Trovare l'Area	cerchio (4cm)	 $\begin{array}{r} r = & 4 cm \end{array}$
36357	求解y	\|y/5\|=7	$\| \frac{y}{5} \| = 7$
36358	求解y	\|2y+12\|=16	$\| 2 y + 12 \| = 16$
36359	求解y	\|2y-14\|=-6	$\| 2 y - 14 \| = - 6$
36360	求解y	\|4y-3\|=6	$\| 4 y - 3 \| = 6$
36361	求解y	\|5y+2\|-2=5	$\| 5 y + 2 \| - 2 = 5$
36362	Semplificare	21s^8-9s^6+15s^2	$21 s^{8} - 9 s^{6} + 15 s^{2}$
36363	Semplificare	21+6i(-5+11i)	$21 + 6 i (- 5 + 11 i)$
36364	Semplificare	(21÷7)(4a+a)-12	$(21 \div 7) (4 a + a) - 12$
36365	Semplificare	(21-14)*3+6^2	$(21 - 14) \cdot 3 + 6^{2}$
36366	Semplificare	(216mm)(279mm)	$(216 mm) (279 mm)$
36367	Semplificare	(-2-1i)*(-2-1i)	$(- 2 - 1 i) \cdot (- 2 - 1 i)$
36368	Semplificare	-220.345÷(-34.7)	$- 220.345 \div (- 34.7)$
36369	Semplificare	(-2-2i)(-4-3i)	$(- 2 - 2 i) (- 4 - 3 i)$
36370	Semplificare	(-2-3+4)5-9(-2-6)	$(- 2 - 3 + 4) \cdot 5 - 9 \cdot (- 2 - 6)$
36371	Semplificare	(2-3i)(12+8i)	$(2 - 3 i) (12 + 8 i)$
36372	Semplificare	(2-3i)(3+4i)	$(2 - 3 i) (3 + 4 i)$
36373	Semplificare	(2+5i)-(-1-i)	$(2 + 5 i) - (- 1 - i)$
36374	Semplificare	-2+5i+(6+3i)	$- 2 + 5 i + (6 + 3 i)$
36375	Semplificare	2+6i+(4-10i)	$2 + 6 i + (4 - 10 i)$
36376	Semplificare	(2+7i)(4+2i)	$(2 + 7 i) (4 + 2 i)$
36377	Semplificare	(2+i)(3-4i)	$(2 + i) (3 - 4 i)$
36378	Semplificare	(20a^2+3)÷4a	$(20 a^{2} + 3) \div 4 a$
36379	Semplificare	(20d^2+12d)÷4d	$(20 d^{2} + 12 d) \div 4 d$
36380	Semplificare	20+10i+(-11i+8)-(7+i)	$20 + 10 i + (- 11 i + 8) - (7 + i)$
36381	Semplificare	(200)(0.085)(2 2/12)	$(200) (0.085) (2 \frac{2}{12})$
36382	Semplificare	(20-4)*2	$(20 - 4) \cdot 2$
36383	Semplificare	(2.7s^3-5.8s^2-2)-(5.6s^3-7.1s^2+2)	$(2.7 s^{3} - 5.8 s^{2} - 2) - (5.6 s^{3} - 7.1 s^{2} + 2)$
36384	Semplificare	(2.8-3.6)+5.5	$(2.8 - 3.6) + 5.5$
36385	Semplificare	(2.9)(-5)(0.7)(18)(-3)	$(2.9) \cdot (- 5) \cdot (0.7) \cdot (18) \cdot (- 3)$
36386	Semplificare	(2 1/2)(2/5)	$(2 \frac{1}{2}) (\frac{2}{5})$
36387	Semplificare	(2 1/2÷1 2/3)÷(-3 1/3)	$2 \frac{1}{2} \div 1 \frac{2}{3} \div (- 3 \frac{1}{3})$
36388	Semplificare	(2 1/3+2 2/3)*(198 radice quadrata di 18)	$(2 \frac{1}{3} + 2 \frac{2}{3}) \cdot (198 \sqrt{18})$
36389	Semplificare	(2 1/4)(10 2/3)	$(2 \frac{1}{4}) (10 \frac{2}{3})$
36390	Semplificare	(2 1/5)*(4 7/10)	$(2 \frac{1}{5}) \cdot (4 \frac{7}{10})$
36391	Semplificare	(2 1/5*1 3/22)-(9 1/5÷2 4/23)^5 4/3	$(2 \frac{1}{5} \cdot 1 \frac{3}{22}) - {(9 \frac{1}{5} \div 2 \frac{4}{23})}^{5 \frac{4}{3}}$
36392	Semplificare	((-2 2/15)(-5 3/20))÷2 9/10	$(- 2 \frac{2}{15}) (- 5 \frac{3}{20}) \div 2 \frac{9}{10}$
36393	Semplificare	(2 2/3)(7 3/5)	$(2 \frac{2}{3}) (7 \frac{3}{5})$
36394	Semplificare	(-2 3/4)-4 4/7	$(- 2 \frac{3}{4}) - 4 \frac{4}{7}$
36395	Semplificare	(2 4/7)*(-3 5/6)	$(2 \frac{4}{7}) \cdot (- 3 \frac{5}{6})$
36396	Semplificare	(-2 5/6)-(-1 1/4)	$(- 2 \frac{5}{6}) - (- 1 \frac{1}{4})$
36397	Semplificare	-2 7/8-1 1/2	$- 2 \frac{7}{8} - 1 \frac{1}{2}$
36398	Semplificare	(2a^2)(-3ab^3)	$(2 a^{2}) (- 3 a b^{3})$
36399	Semplificare	(2a^2)(4a^3y^2)	$(2 a^{2}) (4 a^{3} y^{2})$
36400	Semplificare	(-2a^2+2a+9)-(9a^2+6a-4)	$(- 2 a^{2} + 2 a + 9) - (9 a^{2} + 6 a - 4)$