Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
28701	Avalie	(-1/2)-2	$(- \frac{1}{2}) - 2$
28702	Avalie	(1/2)(1/2)(1/2)	$(\frac{1}{2}) \cdot (\frac{1}{2}) \cdot (\frac{1}{2})$
28703	Encontre o Intervalo	0.4 , 0.03 , 0.2 , 0.043 , 0.015 , 0.04 , 0.08 , 0.075	$0.4$ , $0.03$ , $0.2$ , $0.043$ , $0.015$ , $0.04$ , $0.08$ , $0.075$
28704	Encontre o Intervalo	11 , 14 , 9 , 18 , 19 , 15 , 8 , 10 , 16	$11$ , $14$ , $9$ , $18$ , $19$ , $15$ , $8$ , $10$ , $16$
28705	Encontre o Intervalo	-11 , -3 , -3 , 2 , 5 , 6	$- 11$ , $- 3$ , $- 3$ , $2$ , $5$ , $6$
28706	Encontre o Intervalo	11 , 80 , 63 , 50 , 35 , 63 , 71	$11$ , $80$ , $63$ , $50$ , $35$ , $63$ , $71$
28707	Encontre o Intervalo	85 , 92 , 67 , 81 , 90 , 76 , 94 , 85 , 56 , 79	$85$ , $92$ , $67$ , $81$ , $90$ , $76$ , $94$ , $85$ , $56$ , $79$
28708	Enncontre a Variância	-2 , -2 , 5 , 4 , 2 , -2 , 8 , 3	$- 2$ , $- 2$ , $5$ , $4$ , $2$ , $- 2$ , $8$ , $3$
28709	Enncontre a Variância	2 , 839 , 1 , 275	$2$ , $839$ , $1$ , $275$
28710	Enncontre a Variância	21 , 12 , 6 , 7 , 9	$21$ , $12$ , $6$ , $7$ , $9$
28711	Enncontre a Variância	-21 , -35 , -17 , -31 , -18 , -2 , 5	$- 21$ , $- 35$ , $- 17$ , $- 31$ , $- 18$ , $- 2$ , $5$
28712	Enncontre a Variância	22 , 15 , 69 , 65 , 85 , 74 , 45 , 45 , 45 , 22	$22$ , $15$ , $69$ , $65$ , $85$ , $74$ , $45$ , $45$ , $45$ , $22$
28713	Enncontre a Variância	22 , 78 , 45 , 60 , 33 , 33 , 58	$22$ , $78$ , $45$ , $60$ , $33$ , $33$ , $58$
28714	Enncontre a Variância	23 , 0 , 0	$23$ , $0$ , $0$
28715	Enncontre a Variância	23 , 4 , 19 , 21 , 17 , 26 , 29 , 17 , 6	$23$ , $4$ , $19$ , $21$ , $17$ , $26$ , $29$ , $17$ , $6$
28716	Enncontre a Variância	24 , 84	$24$ , $84$
28717	Enncontre a Variância	1.7 , 4.8 , 6.2 , 7.9 , 7.9	$1.7$ , $4.8$ , $6.2$ , $7.9$ , $7.9$
28718	Enncontre a Variância	88 , 102 , 106 , 116 , 128 , 134 , 166	$88$ , $102$ , $106$ , $116$ , $128$ , $134$ , $166$
28719	Enncontre a Variância	9 , 3 , 8 , 6	$9$ , $3$ , $8$ , $6$
28720	Enncontre a Variância	9 , 5 , 1 , 4 , 9	$9$ , $5$ , $1$ , $4$ , $9$
28721	Enncontre a Variância	9 , 8 , 2 , 5 , 5	$9$ , $8$ , $2$ , $5$ , $5$
28722	Enncontre a Variância	9.58 , 9.69	$9.58$ , $9.69$
28723	Enncontre a Variância	90 , 90 , 91 , 89 , 91 , 89 , 90 , 90	$90$ , $90$ , $91$ , $89$ , $91$ , $89$ , $90$ , $90$
28724	Enncontre a Variância	92 , 97 , 53 , 90 , 95 , 98	$92$ , $97$ , $53$ , $90$ , $95$ , $98$
28725	Enncontre a Variância	10 , 11 , 12 , 12 , 13 , 13 , 13 , 14 , 14 , 14 , 15 , 15 , 15 , 15 , 15 , 16 , 16 , 16 , 17 , 17 , 17 , 17 , 18 , 18 , 25	$10$ , $11$ , $12$ , $12$ , $13$ , $13$ , $13$ , $14$ , $14$ , $14$ , $15$ , $15$ , $15$ , $15$ , $15$ , $16$ , $16$ , $16$ , $17$ , $17$ , $17$ , $17$ , $18$ , $18$ , $25$
28726	Enncontre a Variância	12 , 16 , 23 , 14 , 20 , 18 , 22 , 18 , 14 , 15	$12$ , $16$ , $23$ , $14$ , $20$ , $18$ , $22$ , $18$ , $14$ , $15$
28727	Enncontre a Variância	12 , 16 , 32 , 14 , 19 , 27	$12$ , $16$ , $32$ , $14$ , $19$ , $27$
28728	Enncontre a Variância	14 , 12 , 16 , 20 , 10 , 18	$14$ , $12$ , $16$ , $20$ , $10$ , $18$
28729	Enncontre a Variância	1483 , 1483 , 1450 , 1381 , 1283 , 1260 , 1250 , 1227	$1483$ , $1483$ , $1450$ , $1381$ , $1283$ , $1260$ , $1250$ , $1227$
28730	Enncontre a Variância	10%*120	$10 % \cdot 120$
28731	Enncontre a Variância	15.0 , 15.9 , 15.3 , 15.3 , 15.5 , 15.9 , 15.9 , 15.0	$15$ , $15.9$ , $15.3$ , $15.3$ , $15.5$ , $15.9$ , $15.9$ , $15$
28732	Subtraia	216000-72000	$216000 - 72000$
28733	Avalie	80000÷9000	$80000 \div 9000$
28734	Avalie	3.42*10^6	$3.42 \times 10^{6}$
28735	Avalie	2^85+2^84	$2^{85} + 2^{84}$
28736	Avalie	567-489	$567 - 489$
28737	Avalie	(15-(2^3-20/4))(5+(64-8))-3+(16-4*6)	$(15 - (2^{3} - \frac{20}{4})) \cdot (5 + (6 \cdot 4 - 8)) - 3 + (16 - 4 \cdot 6)$
28738	Avalie	(1/2+2/3+3/4)/(1/2-2/3-3/4)	$\frac{\frac{1}{2} + \frac{2}{3} + \frac{3}{4}}{\frac{1}{2} - \frac{2}{3} - \frac{3}{4}}$
28739	Avalie	5/2+1/4-3/5	$\frac{5}{2} + \frac{1}{4} - \frac{3}{5}$
28740	Avalie	9/2+22/3-31/6	$\frac{9}{2} + \frac{22}{3} - \frac{31}{6}$
28741	Avalie	raiz quadrada de 80- raiz quadrada de 45+3 raiz quadrada de 20	$\sqrt{80} - \sqrt{45} + 3 \sqrt{20}$
28742	Avalie	(126)÷8+20+53-926	$12 \cdot 6 \div 8 + 20 + 5 \cdot 3 - 9 \cdot 2 \cdot 6$
28743	Avalie	24*9	$24 \cdot 9$
28744	Avalie	3(1/2*5/6)	$3 (\frac{1}{2} \cdot \frac{5}{6})$
28745	Avalie	8-3	$8 - 3$
28746	Avalie	(9-6+(5-3))*(7-8)	$(9 - 6 + (5 - 3)) \cdot (7 - 8)$
28747	Enncontre a Variância	519 , 177	$519$ , $177$
28748	Enncontre a Variância	52 , 51 , 49 , 48 , 32 , 31 , 25 , 23 , 15 , 13 , 13 , 11 , 9 , 4	$52$ , $51$ , $49$ , $48$ , $32$ , $31$ , $25$ , $23$ , $15$ , $13$ , $13$ , $11$ , $9$ , $4$
28749	Enncontre a Variância	53 , 90 , 92 , 95 , 97 , 98	$53$ , $90$ , $92$ , $95$ , $97$ , $98$
28750	Enncontre a Variância	6 , 12 , 5 , 14 , 13 , 15 , 7 , 20 , 8	$6$ , $12$ , $5$ , $14$ , $13$ , $15$ , $7$ , $20$ , $8$
28751	Enncontre a Variância	60 , 64 , 70 , 72 , 63	$60$ , $64$ , $70$ , $72$ , $63$
28752	Enncontre a Variância	-64 , 8	$- 64$ , $8$
28753	Enncontre a Variância	64 , -16 , 4 , -1	$64$ , $- 16$ , $4$ , $- 1$
28754	Enncontre a Variância	64 , 65 , 71 , 75 , 69	$64$ , $65$ , $71$ , $75$ , $69$
28755	Enncontre a Variância	66 , 77 , 93 , 84 , 69 , 75 , 91 , 86 , 81 , 78	$66$ , $77$ , $93$ , $84$ , $69$ , $75$ , $91$ , $86$ , $81$ , $78$
28756	Enncontre a Variância	67 , 67 , 69 , 71 , 69	$67$ , $67$ , $69$ , $71$ , $69$
28757	Enncontre a Variância	68 , 67 , 74 , 63 , 71	$68$ , $67$ , $74$ , $63$ , $71$
28758	Enncontre a Variância	7%*85	$7 % \cdot 85$
28759	Enncontre a Variância	7 , 2 , 6 , -4 , -4 , 3 , 0 , 18 , -1	$7$ , $2$ , $6$ , $- 4$ , $- 4$ , $3$ , $0$ , $18$ , $- 1$
28760	Enncontre a Variância	7.82 , 7.83 , 7.70 , 7.81 , 7.75	$7.82$ , $7.83$ , $7.7$ , $7.81$ , $7.75$
28761	Enncontre a Variância	70 , 78 , 58 , 57	$70$ , $78$ , $58$ , $57$
28762	Enncontre a Variância	70.80 , 72.50 , 73.90	$70.8$ , $72.5$ , $73.9$
28763	Enncontre a Variância	72 , 36 , 40 , 20 , 24 , 12 , 16	$72$ , $36$ , $40$ , $20$ , $24$ , $12$ , $16$
28764	Enncontre a Variância	73 , 74 , 72 , 75 , 76	$73$ , $74$ , $72$ , $75$ , $76$
28765	Enncontre a Variância	74 , 76 , 79 , 81 , 82	$74$ , $76$ , $79$ , $81$ , $82$
28766	Enncontre a Variância	8 , 27 , 64 , 125	$8$ , $27$ , $64$ , $125$
28767	Enncontre a Variância	84 , 294	$84$ , $294$
28768	Encontre o Intervalo	1 , 1/4 , 1/7 , 1/10	$1$ , $\frac{1}{4}$ , $\frac{1}{7}$ , $\frac{1}{10}$
28769	Encontre o Intervalo	1 , 2 , 4 , 3 , 4 , 5 , 6 , 7 , 8 , 9	$1$ , $2$ , $4$ , $3$ , $4$ , $5$ , $6$ , $7$ , $8$ , $9$
28770	Encontre o Intervalo	1 , 2 , 5 , 6 , 3 , 7 , 8	$1$ , $2$ , $5$ , $6$ , $3$ , $7$ , $8$
28771	Encontre o Intervalo	1 , 25	$1$ , $25$
28772	Encontre o Intervalo	1 , 5 , 6 , 10 , 7 , 2 , 2 , 6 , 2 , 5	$1$ , $5$ , $6$ , $10$ , $7$ , $2$ , $2$ , $6$ , $2$ , $5$
28773	Encontre o Intervalo	10 , 0 , 0 , 0-1 , 0 , 0	$10$ , $0$ , $0$ , $0 - 1$ , $0$ , $0$
28774	Encontre o Intervalo	10 , 8 , 12 , 6 , 5 , 4 , 10	$10$ , $8$ , $12$ , $6$ , $5$ , $4$ , $10$
28775	Encontre o Intervalo	-100 , 1.25	$- 100$ , $1.25$
28776	Encontre o Intervalo	100 , 120 , 160 , 160 , 180 , 200 , 200 , 240 , 280 , 300	$100$ , $120$ , $160$ , $160$ , $180$ , $200$ , $200$ , $240$ , $280$ , $300$
28777	Encontre o Intervalo	101 , 120 , 107 , 115 , 106	$101$ , $120$ , $107$ , $115$ , $106$
28778	Enncontre a Variância	26 , 17 , 33 , 26 , 44 , 12 , 24 , 26 , 22 , 27 , 21 , 20 , 3 , 3 , 10 , 4 , 4 , 0	$26$ , $17$ , $33$ , $26$ , $44$ , $12$ , $24$ , $26$ , $22$ , $27$ , $21$ , $20$ , $3$ , $3$ , $10$ , $4$ , $4$ , $0$
28779	Enncontre a Variância	26 , 28 , 15 , 33 , 18	$26$ , $28$ , $15$ , $33$ , $18$
28780	Enncontre a Variância	28 , 42	$28$ , $42$
28781	Enncontre a Variância	-3 1/4 , -6 1/2	$- 3 \frac{1}{4}$ , $- 6 \frac{1}{2}$
28782	Enncontre a Variância	3 , 15 , 75 , 375 , 1875	$3$ , $15$ , $75$ , $375$ , $1875$
28783	Enncontre a Variância	3 , 215+3 , 584	$3$ , $215 + 3$ , $584$
28784	Enncontre a Variância	3 , 250.0883	$3$ , $250.0883$
28785	Enncontre a Variância	3 , 7 , 16 , 39 , 85 , 163 , 282	$3$ , $7$ , $16$ , $39$ , $85$ , $163$ , $282$
28786	Enncontre a Variância	3.9510^-3 , 1.4710^-6	$3.95 \cdot 10^{- 3}$ , $1.47 \cdot 10^{- 6}$
28787	Enncontre a Variância	30 , 31 , 32 , 33 , 34	$30$ , $31$ , $32$ , $33$ , $34$
28788	Enncontre a Variância	35%*31	$35 % \cdot 31$
28789	Enncontre a Variância	35 , 36 , 41 , 56 , 60 , 71	$35$ , $36$ , $41$ , $56$ , $60$ , $71$
28790	Enncontre a Variância	35 , 241 , 197	$35$ , $241$ , $197$
28791	Enncontre a Variância	4 , 12 , 36 , 108	$4$ , $12$ , $36$ , $108$
28792	Enncontre a Variância	4 , 3 , 1 , 0 , 3 , 7	$4$ , $3$ , $1$ , $0$ , $3$ , $7$
28793	Enncontre a Variância	4.5 , 5.7 , 4.3 , 6.9 , -2.1 , 5.7 , -1.2 , 3.8	$4.5$ , $5.7$ , $4.3$ , $6.9$ , $- 2.1$ , $5.7$ , $- 1.2$ , $3.8$
28794	Enncontre a Variância	2 , 5 , 13 , 15 , 28	$2$ , $5$ , $13$ , $15$ , $28$
28795	Enncontre a Variância	41 , 45 , 45 , 52 , 64 , 71	$41$ , $45$ , $45$ , $52$ , $64$ , $71$
28796	Enncontre a Variância	41 , 138÷302	$41$ , $138 \div 302$
28797	Enncontre a Variância	42 , -25	$42$ , $- 25$
28798	Enncontre a Variância	43 , 90 , 2000 , 609	$43$ , $90$ , $2000$ , $609$
28799	Enncontre a Variância	456 , 234 , 567 , 123 , 345 , 567 , 890 , 567	$456$ , $234$ , $567$ , $123$ , $345$ , $567$ , $890$ , $567$
28800	Enncontre a Variância	32 , 58 , 43 , 40 , 32	$32$ , $58$ , $43$ , $40$ , $32$