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热门问题

等级	主题	问题	格式化的问题
55501	化简	12÷32	$12 \div 32$ $12 \div 32$
55502	化简	12÷4 1/2	$12 \div 4 \frac{1}{2}$ $12 \div 4 \frac{1}{2}$
55503	化简	2 8/9÷(9/16)	$2 \frac{8}{9} \div \frac{9}{16}$ $2 \frac{8}{9} \div \frac{9}{16}$
55504	化简	-2 9/10	$- 2 \frac{9}{10}$ $- 2 \frac{9}{10}$
55505	化简	2 9/10-2 1/3	$2 \frac{9}{10} - 2 \frac{1}{3}$ $2 \frac{9}{10} - 2 \frac{1}{3}$
55506	化简	2 9/16	$2 \frac{9}{16}$ $2 \frac{9}{16}$
55507	化简	2 9/16*10	$2 \frac{9}{16} \cdot 10$ $2 \frac{9}{16} \cdot 10$
55508	化简	2 9/20	$2 \frac{9}{20}$ $2 \frac{9}{20}$
55509	化简	2 9/20*2 9/14	$2 \frac{9}{20} \cdot 2 \frac{9}{14}$ $2 \frac{9}{20} \cdot 2 \frac{9}{14}$
55510	化简	2a^2(6a^2+4a+5)	$2 a^{2} (6 a^{2} + 4 a + 5)$ $2 a^{2} (6 a^{2} + 4 a + 5)$
55511	化简	-2a^2(3a^3b)^2	$- 2 a^{2} {(3 a^{3} b)}^{2}$ $- 2 a^{2} {(3 a^{3} b)}^{2}$
55512	化简	2a^2-2ab+3b^2-7a^2-5ab+7b^3	$2 a^{2} - 2 a b + 3 b^{2} - 7 a^{2} - 5 a b + 7 b^{3}$ $2 a^{2} - 2 a b + 3 b^{2} - 7 a^{2} - 5 a b + 7 b^{3}$
55513	化简	2a^2b-2ab^2	$2 a^{2} b - 2 a b^{2}$ $2 a^{2} b - 2 a b^{2}$
55514	化简	2a^3+6a^2-8a-24	$2 a^{3} + 6 a^{2} - 8 a - 24$ $2 a^{3} + 6 a^{2} - 8 a - 24$
55515	化简	2a^3b-3a^3-5a^4b^2cd^3	$2 a^{3} b - 3 a^{3} - 5 a^{4} b^{2} c d^{3}$ $2 a^{3} b - 3 a^{3} - 5 a^{4} b^{2} c d^{3}$
55516	化简	2a^3*(-2a^5b^3)^-3	$2 a^{3} \cdot {(- 2 a^{5} b^{3})}^{- 3}$ $2 a^{3} \cdot {(- 2 a^{5} b^{3})}^{- 3}$
55517	化简	2a^(3-4a^(2-30a))	$2 a^{3 - 4 a^{2 - 30 a}}$ $2 a^{3 - 4 a^{2 - 30 a}}$
55518	化简	(2a^-4(b^6))/(6a^2b^-3)	$\frac{2 a^{- 4} (b^{6})}{6 a^{2} b^{- 3}}$ $\frac{2 a^{- 4} (b^{6})}{6 a^{2} b^{- 3}}$
55519	化简	2a^5(5-6a^3)	$2 a^{5} (5 - 6 a^{3})$ $2 a^{5} (5 - 6 a^{3})$
55520	化简	2ab^2c^4*(3a^2c)	$2 a b^{2} c^{4} \cdot (3 a^{2} c)$ $2 a b^{2} c^{4} \cdot (3 a^{2} c)$
55521	化简	2as^3d^4*(5fg^6h^7ji)	$2 a s^{3} d^{4} \cdot (5 f g^{6} h^{7} j i)$ $2 a s^{3} d^{4} \cdot (5 f g^{6} h^{7} j i)$
55522	化简	-2b^0	$- 2 b^{0}$ $- 2 b^{0}$
55523	化简	2b^2(y-7)+y(y-7)	$2 b^{2} (y - 7) + y (y - 7)$ $2 b^{2} (y - 7) + y (y - 7)$
55524	化简	2b^2c^2	$2 b^{2} c^{2}$ $2 b^{2} c^{2}$
55525	化简	2d^9(6d^-3)(3d^2)	$2 d^{9} \cdot (6 d^{- 3}) \cdot (3 d^{2})$ $2 d^{9} \cdot (6 d^{- 3}) \cdot (3 d^{2})$
55526	化简	2g^3	$2 g^{3}$ $2 g^{3}$
55527	化简	2i^15-i^7	$2 i^{15} - i^{7}$ $2 i^{15} - i^{7}$
55528	化简	(x^2-49)÷(((x-1)(x+7))/(x^2+1))	$(x^{2} - 49) \div \frac{(x - 1) (x + 7)}{x^{2} + 1}$ $(x^{2} - 49) \div \frac{(x - 1) (x + 7)}{x^{2} + 1}$
55529	化简	(x^2-4x)/(3x-12)	$\frac{x^{2} - 4 x}{3 x - 12}$ $\frac{x^{2} - 4 x}{3 x - 12}$
55530	化简	2m^(3/4)n^2*(3m^(1/4)n)	$2 m^{\frac{3}{4}} n^{2} \cdot (3 m^{\frac{1}{4}} n)$ $2 m^{\frac{3}{4}} n^{2} \cdot (3 m^{\frac{1}{4}} n)$
55531	化简	2m^2(-3m+4m^2)-(3m^2)	$2 m^{2} (- 3 m + 4 m^{2}) - (3 m^{2})$ $2 m^{2} (- 3 m + 4 m^{2}) - (3 m^{2})$
55532	化简	2m^2+13m-24÷m+8	$2 m^{2} + 13 m - 24 \div m + 8$ $2 m^{2} + 13 m - 24 \div m + 8$
55533	化简	2m^2-3t-6m+mt	$2 m^{2} - 3 t - 6 m + m t$ $2 m^{2} - 3 t - 6 m + m t$
55534	化简	-2m^3(4m^-5)(-9m^-7)	$- 2 m^{3} (4 m^{- 5}) (- 9 m^{- 7})$ $- 2 m^{3} (4 m^{- 5}) (- 9 m^{- 7})$
55535	化简	2m^-3n^4*(2m^-5n^-5)	$2 m^{- 3} n^{4} \cdot (2 m^{- 5} n^{- 5})$ $2 m^{- 3} n^{4} \cdot (2 m^{- 5} n^{- 5})$
55536	化简	2m^3p^2+56mp-(4m^2p^3)÷8m^3p	$2 m^{3} p^{2} + 56 m p - 4 m^{2} p^{3} \div 8 m^{3} p$ $2 m^{3} p^{2} + 56 m p - 4 m^{2} p^{3} \div 8 m^{3} p$
55537	化简	2n^(-1/3)	$2 n^{- \frac{1}{3}}$ $2 n^{- \frac{1}{3}}$
55538	化简	-2n^0	$- 2 n^{0}$ $- 2 n^{0}$
55539	化简	2n^2-12n+16	$2 n^{2} - 12 n + 16$ $2 n^{2} - 12 n + 16$
55540	化简	2n^2-n-1	$2 n^{2} - n - 1$ $2 n^{2} - n - 1$
55541	化简	-2n^4xn^4	$- 2 n^{4} x n^{4}$ $- 2 n^{4} x n^{4}$
55542	化简	2n^4*(5n^4)	$2 n^{4} \cdot (5 n^{4})$ $2 n^{4} \cdot (5 n^{4})$
55543	化简	2n^6(4n^-6)(7n^-2)	$2 n^{6} \cdot (4 n^{- 6}) \cdot (7 n^{- 2})$ $2 n^{6} \cdot (4 n^{- 6}) \cdot (7 n^{- 2})$
55544	化简	-2n^6*(9n^7)	$- 2 n^{6} \cdot (9 n^{7})$ $- 2 n^{6} \cdot (9 n^{7})$
55545	化简	2p^0p^-3(2p^2)	$2 p^{0} \cdot p^{- 3} \cdot (2 p^{2})$ $2 p^{0} \cdot p^{- 3} \cdot (2 p^{2})$
55546	化简	-2p^0-(-p)^0	$- 2 p^{0} - {(- p)}^{0}$ $- 2 p^{0} - {(- p)}^{0}$
55547	化简	2 2/5-3/4	$2 \frac{2}{5} - \frac{3}{4}$ $2 \frac{2}{5} - \frac{3}{4}$
55548	化简	2 2/5÷(1/5)	$2 \frac{2}{5} \div \frac{1}{5}$ $2 \frac{2}{5} \div \frac{1}{5}$
55549	化简	2 2/5-1 1/3	$2 \frac{2}{5} - 1 \frac{1}{3}$ $2 \frac{2}{5} - 1 \frac{1}{3}$
55550	化简	2 2/7	$2 \frac{2}{7}$ $2 \frac{2}{7}$
55551	化简	(-2 2/7)÷(-1 3/7)	$- 2 \frac{2}{7} \div (- 1 \frac{3}{7})$ $- 2 \frac{2}{7} \div (- 1 \frac{3}{7})$
55552	化简	2 2/7-1 1/3	$2 \frac{2}{7} - 1 \frac{1}{3}$ $2 \frac{2}{7} - 1 \frac{1}{3}$
55553	化简	2 2/9-20/21	$2 \frac{2}{9} - \frac{20}{21}$ $2 \frac{2}{9} - \frac{20}{21}$
55554	化简	2 2/9-7/6	$2 \frac{2}{9} - \frac{7}{6}$ $2 \frac{2}{9} - \frac{7}{6}$
55555	化简	2 2/9+5 2/15	$2 \frac{2}{9} + 5 \frac{2}{15}$ $2 \frac{2}{9} + 5 \frac{2}{15}$
55556	化简	2 2/9+6 8/9	$2 \frac{2}{9} + 6 \frac{8}{9}$ $2 \frac{2}{9} + 6 \frac{8}{9}$
55557	化简	2 24/544+4 24/272	$2 \frac{24}{54} \cdot 4 + 4 \frac{24}{27} \cdot 2$ $2 \frac{24}{54} \cdot 4 + 4 \frac{24}{27} \cdot 2$
55558	化简	2 28/29	$2 \frac{28}{29}$ $2 \frac{28}{29}$
55559	化简	-2 3/10*4 2/5	$- 2 \frac{3}{10} \cdot 4 \frac{2}{5}$ $- 2 \frac{3}{10} \cdot 4 \frac{2}{5}$
55560	化简	2 2/3÷3	$2 \frac{2}{3} \div 3$ $2 \frac{2}{3} \div 3$
55561	化简	2 2/3-1 1/5	$2 \frac{2}{3} - 1 \frac{1}{5}$ $2 \frac{2}{3} - 1 \frac{1}{5}$
55562	化简	2 2/3-1 2/5	$2 \frac{2}{3} - 1 \frac{2}{5}$
55563	化简	2 2/3-1 4/5	$2 \frac{2}{3} - 1 \frac{4}{5}$
55564	化简	9/49+20/21	$\frac{9}{49} + \frac{20}{21}$
55565	化简	2 1/3÷(2/5)	$2 \frac{1}{3} \div \frac{2}{5}$
55566	化简	2 1/3÷(5/9)	$2 \frac{1}{3} \div \frac{5}{9}$
55567	化简	2 1/3÷2 1/2	$2 \frac{1}{3} \div 2 \frac{1}{2}$
55568	化简	(-2 1/3)÷2 2/7	$- 2 \frac{1}{3} \div 2 \frac{2}{7}$
55569	化简	2 1/3-4 2/3	$2 \frac{1}{3} - 4 \frac{2}{3}$
55570	化简	2 1/36-1 1/4	$2 \frac{1}{36} - 1 \frac{1}{4}$
55571	化简	2 1/41/81 6/7	$2 \frac{1}{4} \cdot \frac{1}{8} \cdot 1 \frac{6}{7}$
55572	化简	2 3/5+30	$2 \frac{3}{5} + 30$
55573	化简	2 3/5÷(7/8)	$2 \frac{3}{5} \div \frac{7}{8}$
55574	化简	2 3/5*1 4/5	$2 \frac{3}{5} \cdot 1 \frac{4}{5}$
55575	化简	2 3/7	$2 \frac{3}{7}$
55576	化简	2 3/8	$2 \frac{3}{8}$
55577	化简	-2 3/8*8/5	$- 2 \frac{3}{8} \cdot \frac{8}{5}$
55578	化简	2 3/8*3 1/5	$2 \frac{3}{8} \cdot 3 \frac{1}{5}$
55579	化简	2 3/8+9 5/8	$2 \frac{3}{8} + 9 \frac{5}{8}$
55580	化简	2 3/8+3 3/7	$2 \frac{3}{8} + 3 \frac{3}{7}$
55581	化简	2 3/8+8 5/6	$2 \frac{3}{8} + 8 \frac{5}{6}$
55582	化简	2 3/8-1 2/7	$2 \frac{3}{8} - 1 \frac{2}{7}$
55583	化简	2 3/8*4/5	$2 \frac{3}{8} \cdot \frac{4}{5}$
55584	化简	2 3/9	$2 \frac{3}{9}$
55585	化简	-2 4/16	$- 2 \frac{4}{16}$
55586	化简	2 4/2	$2 \frac{4}{2}$
55587	化简	2 4/25+2 1/10	$2 \frac{4}{25} + 2 \frac{1}{10}$
55588	化简	2 4/3*1 4/7	$2 \frac{4}{3} \cdot 1 \frac{4}{7}$
55589	化简	2 4/5*3 2/7	$2 \frac{4}{5} \cdot 3 \frac{2}{7}$
55590	化简	2 4/5*10/12	$2 \frac{4}{5} \cdot \frac{10}{12}$
55591	化简	2 4/5*1 3/7	$2 \frac{4}{5} \cdot 1 \frac{3}{7}$
55592	化简	2 4/5-5/8	$2 \frac{4}{5} - \frac{5}{8}$
55593	化简	2 4/5÷3 9/10	$2 \frac{4}{5} \div 3 \frac{9}{10}$
55594	化简	(2 4/5÷6)÷2 1/2	$2 \frac{4}{5} \div 6 \div 2 \frac{1}{2}$
55595	化简	2 4/5÷(2/3)	$2 \frac{4}{5} \div \frac{2}{3}$
55596	化简	2 4/5÷56	$2 \frac{4}{5} \div 56$
55597	化简	2 4/6-6 1/2	$2 \frac{4}{6} - 6 \frac{1}{2}$
55598	化简	(-2 4/7)÷(-3)	$- 2 \frac{4}{7} \div (- 3)$
55599	化简	2 4/7*1 3/5	$2 \frac{4}{7} \cdot 1 \frac{3}{5}$
55600	化简	2 1/4-3/10	$2 \frac{1}{4} - \frac{3}{10}$