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热门问题

等级	主题	问题	格式化的问题
2501	求出面积	矩形 (9)(3)	 $\begin{array}{r} l = & 9 \\ w = & 3 \end{array}$
2502	求出面积	矩形 (8)(12)	 $\begin{array}{r} l = & 8 \\ w = & 12 \end{array}$
2503	求出面积	矩形 (9)(8)	 $\begin{array}{r} l = & 9 \\ w = & 8 \end{array}$
2504	乘	(6x+y)(6x-y)	$(6 x + y) (6 x - y)$
2505	求出面积	矩形 (4)(2)	 $\begin{array}{r} l = & 4 \\ w = & 2 \end{array}$
2506	求周长	矩形 (8)(4)	 $\begin{array}{r} l = & 8 \\ w = & 4 \end{array}$
2507	求周长	矩形 (10)(20)	 $\begin{array}{r} l = & 10 \\ w = & 20 \end{array}$
2508	求出面积	矩形 (16)(16)	 $\begin{array}{r} l = & 16 \\ w = & 16 \end{array}$
2509	求出面积	矩形 (14)(14)	 $\begin{array}{r} l = & 14 \\ w = & 14 \end{array}$
2510	求出面积	矩形 (10)(20)	 $\begin{array}{r} l = & 10 \\ w = & 20 \end{array}$
2511	求出面积	矩形 (3)(8)	 $\begin{array}{r} l = & 3 \\ w = & 8 \end{array}$
2512	求出面积	矩形 (15)(10)	 $\begin{array}{r} l = & 15 \\ w = & 10 \end{array}$
2513	求出面积	矩形 (15)(5)	 $\begin{array}{r} l = & 15 \\ w = & 5 \end{array}$
2514	求出面积	矩形 (5)(8)	 $\begin{array}{r} l = & 5 \\ w = & 8 \end{array}$
2515	求出面积	矩形 (4)(5)	 $\begin{array}{r} l = & 4 \\ w = & 5 \end{array}$
2516	化简	(((3xy^-5)^3)/((x^-2y^2)^-4))	$(\frac{{(3 x y^{- 5})}^{3}}{{(x^{- 2} y^{2})}^{- 4}})$
2517	求出面积	矩形 (5)(4)	 $\begin{array}{r} l = & 5 \\ w = & 4 \end{array}$
2518	求出面积	矩形 (6)(12)	 $\begin{array}{r} l = & 6 \\ w = & 12 \end{array}$
2519	求出面积	矩形 (7)(6)	 $\begin{array}{r} l = & 7 \\ w = & 6 \end{array}$
2520	求出面积	矩形 (10)(5)	 $\begin{array}{r} l = & 10 \\ w = & 5 \end{array}$
2521	化简	(( 2)/2)/(( 的平方根 2)/2) 的平方根	$\frac{\frac{\sqrt{2}}{2}}{\frac{\sqrt{2}}{2}}$
2522	求出面积	圆 (45)	 $\begin{array}{r} r = & 45 \end{array}$
2523	求出面积	圆 (10.5)	 $\begin{array}{r} r = & 10.5 \end{array}$
2524	求出面积	圆 (34)	 $\begin{array}{r} r = & 34 \end{array}$
2525	求出面积	圆 (33)	 $\begin{array}{r} r = & 33 \end{array}$
2526	求出面积	圆 (3.5)	 $\begin{array}{r} r = & 3.5 \end{array}$
2527	求出面积	圆 (19)	 $\begin{array}{r} r = & 19 \end{array}$
2528	求出圆周	圆 (89)	 $\begin{array}{r} r = & 89 \end{array}$
2529	求出圆周	圆 (42)	 $\begin{array}{r} r = & 42 \end{array}$
2530	求出圆周	圆 (56)	 $\begin{array}{r} r = & 56 \end{array}$
2531	求出圆周	圆 (6.5)	 $\begin{array}{r} r = & 6.5 \end{array}$
2532	求出圆周	圆 (23)	 $\begin{array}{r} r = & 23 \end{array}$
2533	求出圆周	圆 (24)	 $\begin{array}{r} r = & 24 \end{array}$
2534	求出圆周	圆 (27)	 $\begin{array}{r} r = & 27 \end{array}$
2535	求出圆周	圆 (28)	 $\begin{array}{r} r = & 28 \end{array}$
2536	求出圆周	圆 (4.5)	 $\begin{array}{r} r = & 4.5 \end{array}$
2537	求出圆周	圆 (21)	 $\begin{array}{r} r = & 21 \end{array}$
2538	求出面积	三角形 (12)(6)	 $\begin{array}{r} b = & 6 \\ h = & 12 \end{array}$
2539	求出面积	三角形 (7)(9)	 $\begin{array}{r} b = & 9 \\ h = & 7 \end{array}$
2540	求出面积	三角形 (5)(7)	 $\begin{array}{r} b = & 7 \\ h = & 5 \end{array}$
2541	求出面积	三角形 (15)(12)	 $\begin{array}{r} b = & 12 \\ h = & 15 \end{array}$
2542	求出面积	三角形 (20)(18)	 $\begin{array}{r} b = & 18 \\ h = & 20 \end{array}$
2543	求出面积	三角形 (5)(12)	 $\begin{array}{r} b = & 12 \\ h = & 5 \end{array}$
2544	求出面积	三角形 (5)(10)	 $\begin{array}{r} b = & 10 \\ h = & 5 \end{array}$
2545	求出面积	三角形 (5)(3)	 $\begin{array}{r} b = & 3 \\ h = & 5 \end{array}$
2546	求出面积	三角形 (8)(5)	 $\begin{array}{r} b = & 5 \\ h = & 8 \end{array}$
2547	求体积	圆柱体 (10)(4)	 $\begin{array}{r} h = & 10 \\ r = & 4 \end{array}$
2548	求体积	长方体 (5)(6)(4)	 $\begin{array}{r} h = & 5 \\ l = & 6 \\ w = & 4 \end{array}$
2549	求体积	长方体 (5)(7)(5)	 $\begin{array}{r} h = & 5 \\ l = & 7 \\ w = & 5 \end{array}$
2550	求体积	长方体 (5)(7)(8)	 $\begin{array}{r} h = & 5 \\ l = & 7 \\ w = & 8 \end{array}$
2551	求体积	长方体 (4)(5)(6)	 $\begin{array}{r} h = & 4 \\ l = & 5 \\ w = & 6 \end{array}$
2552	求体积	长方体 (4)(6)(10)	 $\begin{array}{r} h = & 4 \\ l = & 6 \\ w = & 10 \end{array}$
2553	求体积	长方体 (4)(8)(10)	 $\begin{array}{r} h = & 4 \\ l = & 8 \\ w = & 10 \end{array}$
2554	求体积	长方体 (6)(4)(8)	 $\begin{array}{r} h = & 6 \\ l = & 4 \\ w = & 8 \end{array}$
2555	求体积	长方体 (6)(5)(2)	 $\begin{array}{r} h = & 6 \\ l = & 5 \\ w = & 2 \end{array}$
2556	求体积	长方体 (6)(2)(6)	 $\begin{array}{r} h = & 6 \\ l = & 2 \\ w = & 6 \end{array}$
2557	求体积	长方体 (8)(7)(9)	 $\begin{array}{r} h = & 8 \\ l = & 7 \\ w = & 9 \end{array}$
2558	求体积	圆柱体 (10)(3)	 $\begin{array}{r} h = & 10 \\ r = & 3 \end{array}$
2559	求体积	圆柱体 (100)(50)	 $\begin{array}{r} h = & 100 \\ r = & 50 \end{array}$
2560	求体积	长方体 (7)(6)(9)	 $\begin{array}{r} h = & 7 \\ l = & 6 \\ w = & 9 \end{array}$
2561	求体积	长方体 (10)(5)(4)	 $\begin{array}{r} h = & 10 \\ l = & 5 \\ w = & 4 \end{array}$
2562	求出面积	梯形 (5)(6)(10)	 $\begin{array}{r} b_{1} = & 5 \\ b_{2} = & 6 \\ h = & 10 \end{array}$
2563	求体积	长方体 (3)(4)(2)	 $\begin{array}{r} h = & 3 \\ l = & 4 \\ w = & 2 \end{array}$
2564	求体积	长方体 (3)(4)(5)	 $\begin{array}{r} h = & 3 \\ l = & 4 \\ w = & 5 \end{array}$
2565	求体积	长方体 (2)(4)(5)	 $\begin{array}{r} h = & 2 \\ l = & 4 \\ w = & 5 \end{array}$
2566	求体积	长方体 (13)(12)(4)	 $\begin{array}{r} h = & 13 \\ l = & 12 \\ w = & 4 \end{array}$
2567	求体积	长方体 (13)(13)(13)	 $\begin{array}{r} h = & 13 \\ l = & 13 \\ w = & 13 \end{array}$
2568	求体积	长方体 (2)(5)(6)	 $\begin{array}{r} h = & 2 \\ l = & 5 \\ w = & 6 \end{array}$
2569	求体积	球 (30)	 $\begin{array}{r} r = & 30 \end{array}$
2570	求体积	球 (49)	 $\begin{array}{r} r = & 49 \end{array}$
2571	求体积	球 (7.5)	 $\begin{array}{r} r = & 7.5 \end{array}$
2572	求表面积	长方体 (2)(3)(3)	 $\begin{array}{r} h = & 2 \\ l = & 3 \\ w = & 3 \end{array}$
2573	求表面积	长方体 (8)(3)(5)	 $\begin{array}{r} h = & 8 \\ l = & 3 \\ w = & 5 \end{array}$
2574	化简	( 7)/( 的平方根 63) 的平方根	$\frac{\sqrt{7}}{\sqrt{63}}$
2575	求表面积	长方体 (4)(6)(6)	 $\begin{array}{r} h = & 4 \\ l = & 6 \\ w = & 6 \end{array}$
2576	求表面积	长方体 (5)(3)(2)	 $\begin{array}{r} h = & 5 \\ l = & 3 \\ w = & 2 \end{array}$
2577	求表面积	长方体 (5)(3)(8)	 $\begin{array}{r} h = & 5 \\ l = & 3 \\ w = & 8 \end{array}$
2578	求表面积	长方体 (3)(4)(5)	 $\begin{array}{r} h = & 3 \\ l = & 4 \\ w = & 5 \end{array}$
2579	求表面积	圆柱体 (6)(5)	 $\begin{array}{r} h = & 6 \\ r = & 5 \end{array}$
2580	求表面积	圆柱体 (4)(3)	 $\begin{array}{r} h = & 4 \\ r = & 3 \end{array}$
2581	求表面积	圆柱体 (5)(2)	 $\begin{array}{r} h = & 5 \\ r = & 2 \end{array}$
2582	求表面积	圆柱体 (5)(4)	 $\begin{array}{r} h = & 5 \\ r = & 4 \end{array}$
2583	求表面积	长方体 (4)(3)(5)	 $\begin{array}{r} h = & 4 \\ l = & 3 \\ w = & 5 \end{array}$
2584	求表面积	长方体 (9)(7)(5)	 $\begin{array}{r} h = & 9 \\ l = & 7 \\ w = & 5 \end{array}$
2585	求表面积	圆柱体 (15)(5)	 $\begin{array}{r} h = & 15 \\ r = & 5 \end{array}$
2586	求表面积	圆锥 (17.9)(8)	 $\begin{array}{r} h = & 17.9 \\ r = & 8 \end{array}$
2587	求表面积	圆锥 (10)(8)	 $\begin{array}{r} h = & 10 \\ r = & 8 \end{array}$
2588	求表面积	圆锥 (9)(8)	 $\begin{array}{r} h = & 9 \\ r = & 8 \end{array}$
2589	求表面积	圆锥 (4)(2)	 $\begin{array}{r} h = & 4 \\ r = & 2 \end{array}$
2590	求表面积	圆锥 (4)(3)	 $\begin{array}{r} h = & 4 \\ r = & 3 \end{array}$
2591	求体积	圆锥 (5)(12)	 $\begin{array}{r} h = & 5 \\ r = & 12 \end{array}$
2592	求体积	圆锥 (6)(6)	 $\begin{array}{r} h = & 6 \\ r = & 6 \end{array}$
2593	求体积	角锥体 (5)(5)(7)	 $\begin{array}{r} h = & 5 \\ l = & 7 \\ w = & 5 \end{array}$
2594	求体积	角锥体 (5)(5)(8)	 $\begin{array}{r} h = & 5 \\ l = & 8 \\ w = & 5 \end{array}$
2595	求体积	球 (3.5)	 $\begin{array}{r} r = & 3.5 \end{array}$
2596	化简	( x+ 的平方根 2)( 的平方根 x- 的平方根 2) 的平方根	$(\sqrt{x} + \sqrt{2}) (\sqrt{x} - \sqrt{2})$
2597	求体积	球 (32)	 $\begin{array}{r} r = & 32 \end{array}$
2598	求体积	球 (1.5)	 $\begin{array}{r} r = & 1.5 \end{array}$
2599	求体积	球 (1/2)	 $\begin{array}{r} r = & \frac{1}{2} \end{array}$
2600	求体积	圆柱体 (3)(5)	 $\begin{array}{r} h = & 3 \\ r = & 5 \end{array}$