Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
28801	Enncontre a Variância	41 , 138÷302	$41$ , $138 \div 302$
28802	Enncontre a Variância	42 , -25	$42$ , $- 25$
28803	Enncontre a Variância	43 , 90 , 2000 , 609	$43$ , $90$ , $2000$ , $609$
28804	Enncontre a Variância	456 , 234 , 567 , 123 , 345 , 567 , 890 , 567	$456$ , $234$ , $567$ , $123$ , $345$ , $567$ , $890$ , $567$
28805	Enncontre a Variância	32 , 58 , 43 , 40 , 32	$32$ , $58$ , $43$ , $40$ , $32$
28806	Enncontre a Variância	4 , 6 , 2 , 3 , 11 , 3 , 3 , 5 , 7	$4$ , $6$ , $2$ , $3$ , $11$ , $3$ , $3$ , $5$ , $7$
28807	Enncontre a Variância	5 , 1	$5$ , $1$
28808	Enncontre a Variância	5 , 10 , 15 , 20	$5$ , $10$ , $15$ , $20$
28809	Enncontre a Variância	5 , 5 , 6 , 9 , 4 , 3 , 4 , 8 , 10 , 4	$5$ , $5$ , $6$ , $9$ , $4$ , $3$ , $4$ , $8$ , $10$ , $4$
28810	Avalie	-1/7*(-5/3)	$- \frac{1}{7} \cdot (- \frac{5}{3})$
28811	Avalie	-3/7*4/9	$- \frac{3}{7} \cdot \frac{4}{9}$
28812	Avalie	85/5-123+43	$\frac{85}{5} - 12 \cdot 3 + 4 \cdot 3$
28813	Avalie	1 2/3+3 4/5+3 4/5	$1 \frac{2}{3} + 3 \frac{4}{5} + 3 \frac{4}{5}$
28814	Avalie	10^(1/3)*100^(1/3)	$10^{\frac{1}{3}} \cdot 100^{\frac{1}{3}}$
28815	Avalie	21-9 3/4	$21 - 9 \frac{3}{4}$
28816	Avalie	-24-15	$- 24 - 15$
28817	Avalie	31 3/4-11.82	$31 \frac{3}{4} - 11.82$
28818	Avalie	45.3+85.2+106.83	$45.3 + 85.2 + 106.83$
28819	Avalie	-46-37	$- 46 - 37$
28820	Avalie	-5-(32+2)	$- 5 - (32 + 2)$
28821	Avalie	10 raiz quadrada de 50-4 raiz quadrada de 12-6 raiz quadrada de 18	$10 \sqrt{50} - 4 \sqrt{12} - 6 \sqrt{18}$
28822	Avalie	5 15/12	$5 \frac{15}{12}$
28823	Avalie	(-6 5/7)÷(1/10)	$- 6 \frac{5}{7} \div \frac{1}{10}$
28824	Avalie	75*10	$75 \cdot 10$
28825	Avalie	75*12	$75 \cdot 12$
28826	Avalie	78÷45	$78 \div 45$
28827	Avalie	-8+7*3-12÷2	$- 8 + 7 \cdot 3 - 12 \div 2$
28828	Avalie	-(-((-(-132-15))÷3)+2)-1	$- (- (- (- 1 \cdot 3 \cdot 2 - 15) \div 3) + 2) - 1$
28829	Avalie	-(-(-(-10)))	$- (- (- (- 10)))$
28830	Avalie	(1/2)+2+2/3	$(\frac{1}{2}) + 2 + \frac{2}{3}$
28831	Avalie	((7/2-2÷(5/3)+7/3)*10-19/3)÷2-26	$((\frac{7}{2} - 2 \div \frac{5}{3} + \frac{7}{3}) \cdot 10 - \frac{19}{3}) \div 2 - 26$
28832	Avalie	((8/4)+6)*2	$((\frac{8}{4}) + 6) \cdot 2$
28833	Avalie	-(-(-10))	$- (- (- 10))$
28834	Avalie	((-16(-2+1))*2)÷5	$(- 16 (- 2 + 1)) \cdot 2 \div 5$
28835	Avalie	((-16-(-2+1))*2)÷5	$(- 16 - (- 2 + 1)) \cdot 2 \div 5$
28836	Avalie	((21-7-9)*2)÷10	$(21 - 7 - 9) \cdot 2 \div 10$
28837	Avalie	((23-17+4)0.4)(33-15+8)-42*(15-9)	$((23 - 17 + 4) \cdot 0.4) \cdot (33 - 15 + 8) - 42 \cdot (15 - 9)$
28838	Avalie	((25-12-4+(-10+15)3)2)÷8	$(25 - 12 - 4 + (- 10 + 15) \cdot 3) \cdot 2 \div 8$
28839	Avalie	(3.772)+6.75+(400.064+2.56.75)	$(3.77 \cdot 2) + 6.75 + (40 \cdot 0.06 \cdot 4 + 2.5 \cdot 6.75)$
28840	Avalie	((30+6)-3^2)÷9*2	$((30 + 6) - 3^{2}) \div 9 \cdot 2$
28841	Avalie	((37.4)(9/5))+32	$((37.4) (\frac{9}{5})) + 32$
28842	Avalie	-(-(-45))-5	$- (- (- 45)) - 5$
28843	Avalie	6-3/5	$6 - \frac{3}{5}$
28844	Avalie	((8)1+(14)1+(14)1+(15)1+(8)3+(10)3-8*1)÷9	$((8) \cdot 1 + (14) \cdot 1 + (14) \cdot 1 + (15) \cdot 1 + (8) \cdot 3 + (10) \cdot 3 - 8 \cdot 1) \div 9$
28845	Avalie	((9.1-7.3)*0.5)÷(5.8^(8.6-5.6-3))	$(9.1 - 7.3) \cdot 0.5 \div {5.8}^{8.6 - 5.6 - 3}$
28846	Avalie	((9-6)+(14÷2)^2)*7^2	$((9 - 6) + {(14 \div 2)}^{2}) \cdot 7^{2}$
28847	Avalie	0.0002(121)^3-0.06(121)^2+120(121)+5000	$0.0002 {(121)}^{3} - 0.06 {(121)}^{2} + 120 (121) + 5000$
28848	Avalie	0.0002(210)^3-0.06(210)^2+120(210)+5000	$0.0002 {(210)}^{3} - 0.06 {(210)}^{2} + 120 (210) + 5000$
28849	Avalie	0.0002(300)^3-0.06(300)^2+120(300)+5000	$0.0002 {(300)}^{3} - 0.06 {(300)}^{2} + 120 (300) + 5000$
28850	Avalie	(0.000729)(1/6)	$(0.000729) (\frac{1}{6})$
28851	Avalie	(0.007)*(0.0077)	$(0.007) \cdot (0.0077)$
28852	Avalie	(0.05)(0.05)	$(0.05) (0.05)$
28853	Avalie	(0.056)(-30)	$(0.056) (- 30)$
28854	Avalie	(0.10)*18400-2000	$(0.1) \cdot 18400 - 2000$
28855	Avalie	(0.12)(-12)(-0.01)	$(0.12) (- 12) (- 0.01)$
28856	Avalie	(0.191-0.220)+1.645 raiz quadrada de ((0.191)(0.809))/174+((0.220)(0.780))/141	$(0.191 - 0.22) + 1.645 \sqrt{\frac{(0.191) (0.809)}{174} + \frac{(0.22) (0.78)}{141}}$
28857	Avalie	0.25+4/6-2/3+(9/8)÷(5/2)*2/6	$0.25 + \frac{4}{6} - \frac{2}{3} + \frac{9}{8} \div \frac{5}{2} \cdot \frac{2}{6}$
28858	Avalie	(0.27)(0.27)(0.27)	$(0.27) (0.27) (0.27)$
28859	Avalie	(0.410^4)(210^-13)	$(0.4 \cdot 10^{4}) (2 \cdot 10^{- 13})$
28860	Avalie	0.498%+0.485%+0.2*90%	$0.4 \cdot 98 % + 0.4 \cdot 85 % + 0.2 \cdot 90 %$
28861	Avalie	0.44043.15+0.17434.8+0.3853*3.22	$0.4404 \cdot 3.15 + 0.1743 \cdot 4.8 + 0.3853 \cdot 3.22$
28862	Avalie	(0.667)(0.333)^0	$(0.667) {(0.333)}^{0}$
28863	Avalie	0.75+0.80	$0.75 + 0.8$
28864	Avalie	(0.75)+4/5*(0.80)	$(0.75) + \frac{4}{5} \cdot (0.8)$
28865	Avalie	0.8025+0.7515+0.72520+0.60820	$0.8 \cdot 25 + 0.75 \cdot 15 + 0.725 \cdot 20 + 0.608 \cdot 20$
28866	Avalie	-(-(17+3-5-36+11-9+21+2))	$- (- (17 + 3 - 5 - 36 + 11 - 9 + 21 + 2))$
28867	Avalie	((4/5)^3*(4/5)^2)-11/5	$({(\frac{4}{5})}^{3} \cdot {(\frac{4}{5})}^{2}) - \frac{11}{5}$
28868	Avalie	((100000)*0.2432)/1000	$\frac{(100000) \cdot 0.2432}{1000}$
28869	Avalie	((16-14)^3+(13-18)^2)÷((7-8)^2)*(9-20)	$({(16 - 14)}^{3} + {(13 - 18)}^{2}) \div {(7 - 8)}^{2} \cdot (9 - 20)$
28870	Avalie	(-2/198)(100)	$(\frac{- 2}{198}) (100)$
28871	Avalie	((290000-24000)*0.2624)/800	$\frac{(290000 - 24000) \cdot 0.2624}{800}$
28872	Avalie	1-0.02^7	$1 - {0.02}^{7}$
28873	Avalie	-(1/5)/(7/5)	$- \frac{\frac{1}{5}}{\frac{7}{5}}$
28874	Avalie	-(3^2)/3+3^2+33-((1^3)/3-1+3(-1))	$- \frac{3^{2}}{3} + 3^{2} + 3 \cdot 3 - (\frac{1^{3}}{3} - 1 + 3 \cdot (- 1))$
28875	Avalie	((3^42^7)/(5^2))÷(((-3)^22^6)/(5^3))	$\frac{3^{4} \cdot 2^{7}}{5^{2}} \div \frac{{(- 3)}^{2} \cdot 2^{6}}{5^{3}}$
28876	Avalie	-((31/7)/(26/10)+5/2)*7/9-3/7	$- (\frac{\frac{31}{7}}{\frac{26}{10}} + \frac{5}{2}) \cdot \frac{7}{9} - \frac{3}{7}$
28877	Avalie	10 6/7-24	$10 \frac{6}{7} - 24$
28878	Avalie	((4^2)/5)(4/5)((4^5)/5)	$(\frac{4^{2}}{5}) \cdot (\frac{4}{5}) \cdot (\frac{4^{5}}{5})$
28879	Avalie	((4^3-2)/(3(7+4)^7))+120	$(\frac{4^{3} - 2}{3 {(7 + 4)}^{7}}) + 120$
28880	Avalie	(7/(3^10))(8/(5^-7))(7/(3^23))(8/(5^7))	$(\frac{7}{3^{10}}) (\frac{8}{5^{- 7}}) (\frac{7}{3^{23}}) (\frac{8}{5^{7}})$
28881	Avalie	((- raiz quadrada de 39)/8)((- raiz quadrada de 7)/4)+((- raiz quadrada de 7)/4)((- raiz quadrada de 39)/8)	$(\frac{- \sqrt{39}}{8}) (\frac{- \sqrt{7}}{4}) + (\frac{- \sqrt{7}}{4}) (\frac{- \sqrt{39}}{8})$
28882	Avalie	\|9.2\|	$\| 9.2 \|$
28883	Avalie	0.0004^2	${0.0004}^{2}$
28884	Avalie	(0.6^2)-5.2÷0.4*1.3	$({0.6}^{2}) - 5.2 \div 0.4 \cdot 1.3$
28885	Avalie	0^2-30+4+(1^2-31+4)+(2^2-32+4)+(3^2-33)+4	$0^{2} - 3 \cdot 0 + 4 + (1^{2} - 3 \cdot 1 + 4) + (2^{2} - 3 \cdot 2 + 4) + (3^{2} - 3 \cdot 3) + 4$
28886	Avalie	(1.510^2)(8.0110^6)	$(1.5 \cdot 10^{2}) (8.01 \cdot 10^{6})$
28887	Avalie	(1.76/3.11)((10^12)/(10^7))	$(\frac{1.76}{3.11}) (\frac{10^{12}}{10^{7}})$
28888	Avalie	(1/0.66)(1242/1200-1)	$(\frac{1}{0.66}) (\frac{1242}{1200} - 1)$
28889	Avalie	(10/8)(0.92)^8(1-0.92)^(10-8)	$(\frac{10}{8}) {(0.92)}^{8} {(1 - 0.92)}^{10 - 8}$
28890	Avalie	(10^2+8)÷2	$(10^{2} + 8) \div 2$
28891	Avalie	(10^7)(10^5)	$(10^{7}) (10^{5})$
28892	Avalie	(100/(2+60-8))-(60+5-82)	$(\frac{100}{2 + 60 - 8}) - (60 + 5 - 82)$
28893	Avalie	105/(1.25(-0.133075))	$\frac{105}{1.25 (- 0.133075)}$
28894	Avalie	(106/104-1)*100	$(\frac{106}{104} - 1) \cdot 100$
28895	Avalie	(107.928/307.914)*217	$(\frac{107.928}{307.914}) \cdot 217$
28896	Avalie	(11/12-13/15)*36/37	$(\frac{11}{12} - \frac{13}{15}) \cdot \frac{36}{37}$
28897	Avalie	(11/17)÷(8/34)	$\frac{11}{17} \div \frac{8}{34}$
28898	Avalie	-11/2+-11/4	$\frac{- 11}{2} + \frac{- 11}{4}$
28899	Avalie	((11/28)÷(44/3))-(11/28*44/3)	$(\frac{11}{28} \div \frac{44}{3}) - (\frac{11}{28} \cdot \frac{44}{3})$
28900	Avalie	(11/3)*(12/22)	$(\frac{11}{3}) \cdot (\frac{12}{22})$