Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
36501	Resolva para n	n/0.4=0.03/4	$\frac{n}{0.4} = \frac{0.03}{4}$
36502	Resolva para z	racine carrée de 2z-3+z=3	$\sqrt{2} z - 3 + z = 3$
36503	Resolva para z	racine carrée de 3z+2 = racine carrée de 8z-8	$\sqrt{3 z + 2} = \sqrt{8 z - 8}$
36504	Resolva para z	racine carrée de z+13=3	$\sqrt{z + 13} = 3$
36505	Resolva para z	racine carrée de z+20=Z	$\sqrt{z + 20} = Z$
36506	Resolva para z	racine quatrième de 36- racine carrée de 25=z	$\sqrt[4]{36} - \sqrt{25} = z$
36507	Resolva para z	(z-0.35)/(0.4-0.35)=(0.4211-0.3794)/(0.4284-0.3794)	$\frac{z - 0.35}{0.4 - 0.35} = \frac{0.4211 - 0.3794}{0.4284 - 0.3794}$
36508	Resolva para z	z/2-z/3=54	$\frac{z}{2} - \frac{z}{3} = 54$
36509	Resolva para x	y=3x+9	$y = 3 x + 9$
36510	Resolva para y	y=-5c-3	$y = - 5 c - 3$
36511	Évaluer	5 5/9÷2 2/3	$5 \frac{5}{9} \div 2 \frac{2}{3}$
36512	Resolva para y	y=6-(2)^2	$y = 6 - {(2)}^{2}$
36513	Simplifier	(10m^2-m-9)÷(2m-3)	$(10 m^{2} - m - 9) \div (2 m - 3)$
36514	Simplifier	(10q^3-17+7q-6)÷(2q-3)	$(10 q^{3} - 17 + 7 q - 6) \div (2 q - 3)$
36515	Simplifier	(-10w^2+5w+7)-(7w^2+9w-4)	$(- 10 w^{2} + 5 w + 7) - (7 w^{2} + 9 w - 4)$
36516	Simplifier	(10w^4+15w-5w^2)÷5w	$(10 w^{4} + 15 w - 5 w^{2}) \div 5 w$
36517	Simplifier	(10y^2-8y+10)-(6y^2+7y+10)	$(10 y^{2} - 8 y + 10) - (6 y^{2} + 7 y + 10)$
36518	Simplifier	(10z^3-8z^5+5)*(7z^4)	$(10 z^{3} - 8 z^{5} + 5) \cdot (7 z^{4})$
36519	Simplifier	(10+36-6)÷8+4^2	$(10 + 36 - 6) \div 8 + 4^{2}$
36520	Simplifier	10+3i+(5+8i)	$10 + 3 i + (5 + 8 i)$
36521	Simplifier	(10+5i)-(9+2i)	$(10 + 5 i) - (9 + 2 i)$
36522	Simplifier	(10+a)(300-15a)	$(10 + a) (300 - 15 a)$
36523	Simplifier	(100-80÷2)-15*4	$(100 - 80 \div 2) - 15 \cdot 4$
36524	Simplifier	(100-d)(-(100-d)+100)	$(100 - d) (- (100 - d) + 100)$
36525	Simplifier	(10-7b)*2	$(10 - 7 b) \cdot 2$
36526	Simplifier	(10i-9)(2i+6)	$(10 i - 9) (2 i + 6)$
36527	Simplifier	10n+3+(9n-7)	$10 n + 3 + (9 n - 7)$
36528	Simplifier	(10y)-(3y+9000)	$(10 y) - (3 y + 9000)$
36529	Simplifier	(-11a^2b^3c)(-5ab^2c^3)	$(- 11 a^{2} b^{3} c) (- 5 a b^{2} c^{3})$
36530	Simplifier	(11a^2-10a)-(9a^2-5a)	$(11 a^{2} - 10 a) - (9 a^{2} - 5 a)$
36531	Simplifier	(11y^2-9yz)(8z^2-11yz+7y^2)	$(11 y^{2} - 9 y z) (8 z^{2} - 11 y z + 7 y^{2})$
36532	Simplifier	(11b+5)(6b-18)	$(11 b + 5) (6 b - 18)$
36533	Simplifier	(-11y+3)(-10y^2-7y-9)	$(- 11 y + 3) (- 10 y^{2} - 7 y - 9)$
36534	Simplifier	(-12)-2	$(- 12) - 2$
36535	Simplifier	(12a^2)(2/3a^3)	$(12 a^{2}) (\frac{2}{3} a^{3})$
36536	Simplifier	(12a^5-6a-10a^3)-(10a-2a^(5-14a^4))	$(12 a^{5} - 6 a - 10 a^{3}) - (10 a - 2 a^{5 - 14 a^{4}})$
36537	Simplifier	(-12a^9-13u)-(-13a^9)	$(- 12 a^{9} - 13 u) - (- 13 a^{9})$
36538	Simplifier	(12b^4-7b-2)-(3b^4-10b^2-9)	$(12 b^{4} - 7 b - 2) - (3 b^{4} - 10 b^{2} - 9)$
36539	Simplifier	(12c^(2+8c))÷4c	$12 c^{2 + 8 c} \div 4 c$
36540	Simplifier	(12p^9y^7)(-4p(0y^4))	$(12 p^{9} y^{7}) \cdot (- 4 p \cdot (0 y^{4}))$
36541	Simplifier	(12r^4-7r^3+2r^2)-(5r^4-3r^3+2r^2+1)	$(12 r^{4} - 7 r^{3} + 2 r^{2}) - (5 r^{4} - 3 r^{3} + 2 r^{2} + 1)$
36542	Simplifier	(12u^3+6u^2)÷2u	$(12 u^{3} + 6 u^{2}) \div 2 u$
36543	Simplifier	12y^5+7y^4+3y+2+(y^5+8y^4-9y^3+2y^2)	$12 y^{5} + 7 y^{4} + 3 y + 2 + (y^{5} + 8 y^{4} - 9 y^{3} + 2 y^{2})$
36544	Simplifier	12y^5+7y^4+3y+2+(y^5+8y^4-9y^(3+2y^2))	$12 y^{5} + 7 y^{4} + 3 y + 2 + (y^{5} + 8 y^{4} - 9 y^{3 + 2 y^{2}})$
36545	Simplifier	(12z^2-6/5+4/3*(zy))-(3zy+2y^2)	$(12 z^{2} - \frac{6}{5} + \frac{4}{3} \cdot (z y)) - (3 z y + 2 y^{2})$
36546	Simplifier	12-13i+(18+20i)	$12 - 13 i + (18 + 20 i)$
36547	Simplifier	(12-6i)-(8+4i)	$(12 - 6 i) - (8 + 4 i)$
36548	Simplifier	(-12-8)(311)	$(- 12 - 8) (311)$
36549	Simplifier	(12-7)-(5-12)	$(12 \cdot - 7) - (5 \cdot - 12)$
36550	Simplifier	12y+7+(2y-3)	$12 y + 7 + (2 y - 3)$
36551	Simplifier	(-13w^2+9n)-7w^2	$(- 13 w^{2} + 9 n) - 7 w^{2}$
36552	Simplifier	(-13+z)(2)+7(z-13)*2+7	$(- 13 + z) (2) + 7 (z - 13) \cdot 2 + 7$
36553	Simplifier	(1-3i)(3-i)	$(1 - 3 i) (3 - i)$
36554	Simplifier	(-14)+2(-16)+3(-13)-19-(15)	$(- 14) + 2 (- 16) + 3 (- 13) - 19 - (15)$
36555	Simplifier	(-14z^2+4)-(-13z^2)	$(- 14 z^{2} + 4) - (- 13 z^{2})$
36556	Simplifier	(1-4n)(-8)	$(1 - 4 n) (- 8)$
36557	Simplifier	(15s^2+26+8)÷(5s+2)	$(15 s^{2} + 26 + 8) \div (5 s + 2)$
36558	Simplifier	(15y^2+5)-(75y^2+14)	$(15 y^{2} + 5) - (75 y^{2} + 14)$
36559	Simplifier	(15+a)+11	$(15 + a) + 11$
36560	Simplifier	(-15-45)÷15-21	$(- 15 - 45) \div 15 - 21$
36561	Simplifier	(-1-5i)+3(-2-i)	$(- 1 - 5 i) + 3 (- 2 - i)$
36562	Simplifier	-(1-5y)+10	$- (1 - 5 y) + 10$
36563	Simplifier	16c^2d-4cd^2+5cd+(-12c^2d-4cd^2+7cd)	$16 c^{2} d - 4 c d^{2} + 5 c d + (- 12 c^{2} d - 4 c d^{2} + 7 c d)$
36564	Simplifier	(16m^2+40m+25)÷(4m+5)	$(16 m^{2} + 40 m + 25) \div (4 m + 5)$
36565	Simplifier	(16m^6n^2)(4m^3n)	$(16 m^{6} n^{2}) (4 m^{3} n)$
36566	Simplifier	(16 racine carrée de 3-16)p32/3	$(16 \sqrt{3} - 16) \cdot p \cdot \frac{32}{3}$
36567	Simplifier	(16y^2-9)-(26y^3-5y^2-7)	$(16 y^{2} - 9) - (26 y^{3} - 5 y^{2} - 7)$
36568	Simplifier	16y^2-9-26y^3-5y^2-7	$16 y^{2} - 9 - 26 y^{3} - 5 y^{2} - 7$
36569	Simplifier	(5/27)(2/15)(2/9)	$(\frac{5}{27}) (\frac{2}{15}) (\frac{2}{9})$
36570	Simplifier	(5/3)(3 2/3)	$(\frac{5}{3}) (3 \frac{2}{3})$
36571	Simplifier	(5/6)*(5 2/5)	$(\frac{5}{6}) \cdot (5 \frac{2}{5})$
36572	Simplifier	(-5/6)-1/2	$(- \frac{5}{6}) - \frac{1}{2}$
36573	Simplifier	(5/6t+3/4)(5/6t-3/4)	$(\frac{5}{6} t + \frac{3}{4}) (\frac{5}{6} t - \frac{3}{4})$
36574	Simplifier	(5/7(m^3n^9))(14/15(m^9n^12))	$(\frac{5}{7} \cdot (m^{3} n^{9})) (\frac{14}{15} \cdot (m^{9} n^{12}))$
36575	Simplifier	(500000/510000)*100	$(\frac{500000}{510000}) \cdot 100$
36576	Simplifier	(-5a^2y^3)(-4a^8y^3)	$(- 5 a^{2} y^{3}) (- 4 a^{8} y^{3})$
36577	Simplifier	((5n+15)/(4n+8))((2n+4)/(3n+9))	$(\frac{5 n + 15}{4 n + 8}) (\frac{2 n + 4}{3 n + 9})$
36578	Simplifier	(6a^2b^-2)/(5ac)	$\frac{6 a^{2} b^{- 2}}{5 a c}$
36579	Simplifier	(6/4)÷1 2/3	$\frac{6}{4} \div 1 \frac{2}{3}$
36580	Simplifier	-1^(1/2)	$- 1^{\frac{1}{2}}$
36581	Simplifier	((7a+14a^2)/(9a^2+6a+1))((6a^2+5a+1)/(4a^2-1))	$(\frac{7 a + 14 a^{2}}{9 a^{2} + 6 a + 1}) (\frac{6 a^{2} + 5 a + 1}{4 a^{2} - 1})$
36582	Simplifier	-7w^2+4w-2+(w^2+5w+6)	$- 7 w^{2} + 4 w - 2 + (w^{2} + 5 w + 6)$
36583	Simplifier	7y^2-3y+(8y^2-8y)	$7 y^{2} - 3 y + (8 y^{2} - 8 y)$
36584	Simplifier	(8/7)(4 2/3)(2 2/5)	$(\frac{8}{7}) (4 \frac{2}{3}) (2 \frac{2}{5})$
36585	Simplifier	(8/7-(4m)/7)(8/5+(4m)/5)	$(\frac{8}{7} - \frac{4 m}{7}) (\frac{8}{5} + \frac{4 m}{5})$
36586	Simplifier	(8bcd)/(28cd)	$\frac{8 b c d}{28 c d}$
36587	Simplifier	(9u^3)/(9u^3)	$\frac{9 u^{3}}{9 u^{3}}$
36588	Simplifier	9/8	$\frac{9}{8}$
36589	Simplifier	(a/19+93/19)(24)	$(\frac{a}{19} + \frac{93}{19}) (24)$
36590	Simplifier	(a/b+3)(a/b+3)	$(\frac{a}{b} + 3) (\frac{a}{b} + 3)$
36591	Simplifier	(a^-1+b^-1)÷1-(a^-1-b^-1)	$(a^{- 1} + b^{- 1}) \div 1 - (a^{- 1} - b^{- 1})$
36592	Simplifier	(a^2b^-3)(ab^2)	$(a^{2} b^{- 3}) (a b^{2})$
36593	Simplifier	(a^2+b^2)(a^2-b^2)	$(a^{2} + b^{2}) (a^{2} - b^{2})$
36594	Simplifier	-10	$- 10$
36595	Simplifier	(a^2-2a)-(2a-4)	$(a^{2} - 2 a) - (2 a - 4)$
36596	Simplifier	(a^2-2a)(2a-4)	$(a^{2} - 2 a) (2 a - 4)$
36597	Simplifier	10%	$10 %$
36598	Simplifier	(a^2-5)(a^2-3)	$(a^{2} - 5) (a^{2} - 3)$
36599	Simplifier	a^(2+1/10)	$a^{2 + \frac{1}{10}}$
36600	Simplifier	(a^-3b^4)(a^-3b^-6c^0)	$(a^{- 3} b^{4}) (a^{- 3} b^{- 6} c^{0})$