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热门问题

等级	主题	问题	格式化的问题
2701	转换为常规计数法	2.08*10^2	$2.08 \cdot 10^{2}$
2702	转换为常规计数法	2.1*10^2	$2.1 \cdot 10^{2}$
2703	转换为常规计数法	-1.26*10^-5	$- 1.26 \cdot 10^{- 5}$
2704	转换为常规计数法	3.75*10^2	$3.75 \cdot 10^{2}$
2705	转换为常规计数法	3.225*10^-4	$3.225 \cdot 10^{- 4}$
2706	转换为常规计数法	4.86*10^12	$4.86 \cdot 10^{12}$
2707	转换为科学计数法	659000	$659000$
2708	转换为科学计数法	78	$78$
2709	转换为科学计数法	78.5	$78.5$
2710	转换为科学计数法	92.35	$92.35$
2711	转换为科学计数法	56	$56$
2712	转换为常规计数法	0.003*10^-3	$0.003 \cdot 10^{- 3}$
2713	转换为科学计数法	0.0078	$0.0078$
2714	转换为科学计数法	720	$720$
2715	转换为科学计数法	9999	$9999$
2716	转换为科学计数法	2500000	$2500000$
2717	转换为常规计数法	1.72*10^4	$1.72 \cdot 10^{4}$
2718	求体积	圆锥 (20)(12)	 $\begin{array}{r} h = & 20 \\ r = & 12 \end{array}$
2719	求体积	圆锥 (15)(10)	 $\begin{array}{r} h = & 15 \\ r = & 10 \end{array}$
2720	求体积	圆锥 (3)(6)	 $\begin{array}{r} h = & 3 \\ r = & 6 \end{array}$
2721	求体积	圆锥 (3)(8)	 $\begin{array}{r} h = & 3 \\ r = & 8 \end{array}$
2722	求体积	圆锥 (2)(2)	 $\begin{array}{r} h = & 2 \\ r = & 2 \end{array}$
2723	求体积	圆锥 (24)(12)	 $\begin{array}{r} h = & 24 \\ r = & 12 \end{array}$
2724	求体积	圆锥 (24)(7)	 $\begin{array}{r} h = & 24 \\ r = & 7 \end{array}$
2725	求体积	圆锥 (10)(24)	 $\begin{array}{r} h = & 10 \\ r = & 24 \end{array}$
2726	求体积	圆锥 (12)(4)	 $\begin{array}{r} h = & 12 \\ r = & 4 \end{array}$
2727	求体积	圆锥 (15)(7)	 $\begin{array}{r} h = & 15 \\ r = & 7 \end{array}$
2728	求体积	圆柱体 (9)(3)	 $\begin{array}{r} h = & 9 \\ r = & 3 \end{array}$
2729	求体积	圆柱体 (7)(10)	 $\begin{array}{r} h = & 7 \\ r = & 10 \end{array}$
2730	求体积	圆柱体 (12)(3)	 $\begin{array}{r} h = & 12 \\ r = & 3 \end{array}$
2731	加	4 , 500+280+2 , 159.92+1 , 2.6+654 , 500+15.22+20+16.08+17.50	$4$ , $500 + 280 + 2$ , $159.92 + 1$ , $2.6 + 654$ , $500 + 15.22 + 20 + 16.08 + 17.5$
2732	求体积	圆柱体 (2)(1)	 $\begin{array}{r} h = & 2 \\ r = & 1 \end{array}$
2733	求体积	圆柱体 (15)(3)	 $\begin{array}{r} h = & 15 \\ r = & 3 \end{array}$
2734	求体积	圆柱体 (18)(12)	 $\begin{array}{r} h = & 18 \\ r = & 12 \end{array}$
2735	求体积	圆柱体 (2.5)(7)	 $\begin{array}{r} h = & 2.5 \\ r = & 7 \end{array}$
2736	求体积	圆柱体 (20)(7)	 $\begin{array}{r} h = & 20 \\ r = & 7 \end{array}$
2737	求体积	圆柱体 (21)(7)	 $\begin{array}{r} h = & 21 \\ r = & 7 \end{array}$
2738	求体积	圆柱体 (25)(3)	 $\begin{array}{r} h = & 25 \\ r = & 3 \end{array}$
2739	求体积	圆柱体 (15)(7)	 $\begin{array}{r} h = & 15 \\ r = & 7 \end{array}$
2740	求体积	圆柱体 (15)(20)	 $\begin{array}{r} h = & 15 \\ r = & 20 \end{array}$
2741	求体积	圆柱体 (14)(12)	 $\begin{array}{r} h = & 14 \\ r = & 12 \end{array}$
2742	求体积	圆柱体 (13)(20)	 $\begin{array}{r} h = & 13 \\ r = & 20 \end{array}$
2743	求体积	圆柱体 (12)(14)	 $\begin{array}{r} h = & 12 \\ r = & 14 \end{array}$
2744	求体积	圆柱体 (11)(10)	 $\begin{array}{r} h = & 11 \\ r = & 10 \end{array}$
2745	求体积	圆柱体 (49)(9.5)	 $\begin{array}{r} h = & 49 \\ r = & 9.5 \end{array}$
2746	求体积	圆柱体 (5)(13)	 $\begin{array}{r} h = & 5 \\ r = & 13 \end{array}$
2747	求体积	圆柱体 (5)(4.2)	 $\begin{array}{r} h = & 5 \\ r = & 4.2 \end{array}$
2748	求体积	圆柱体 (6)(12)	 $\begin{array}{r} h = & 6 \\ r = & 12 \end{array}$
2749	求体积	圆柱体 (3)(9)	 $\begin{array}{r} h = & 3 \\ r = & 9 \end{array}$
2750	求体积	圆柱体 (24)(12)	 $\begin{array}{r} h = & 24 \\ r = & 12 \end{array}$
2751	求体积	圆柱体 (3)(10)	 $\begin{array}{r} h = & 3 \\ r = & 10 \end{array}$
2752	求体积	圆柱体 (3)(2)	 $\begin{array}{r} h = & 3 \\ r = & 2 \end{array}$
2753	求体积	圆柱体 (36)(48)	 $\begin{array}{r} h = & 36 \\ r = & 48 \end{array}$
2754	求体积	圆柱体 (3)(6)	 $\begin{array}{r} h = & 3 \\ r = & 6 \end{array}$
2755	求体积	圆柱体 (32)(7)	 $\begin{array}{r} h = & 32 \\ r = & 7 \end{array}$
2756	求体积	球 (1.75)	 $\begin{array}{r} r = & 1.75 \end{array}$
2757	求体积	角锥体 (6)(8)(8)	 $\begin{array}{r} h = & 6 \\ l = & 8 \\ w = & 8 \end{array}$
2758	求体积	球 (1.2)	 $\begin{array}{r} r = & 1.2 \end{array}$
2759	求体积	球 (35)	 $\begin{array}{r} r = & 35 \end{array}$
2760	求体积	球 (300)	 $\begin{array}{r} r = & 300 \end{array}$
2761	求体积	球 (3.7)	 $\begin{array}{r} r = & 3.7 \end{array}$
2762	求体积	球 (3.9)	 $\begin{array}{r} r = & 3.9 \end{array}$
2763	求体积	球 (22)	 $\begin{array}{r} r = & 22 \end{array}$
2764	求体积	球 (29)	 $\begin{array}{r} r = & 29 \end{array}$
2765	求体积	球 (2.4)	 $\begin{array}{r} r = & 2.4 \end{array}$
2766	求体积	球 (10.5)	 $\begin{array}{r} r = & 10.5 \end{array}$
2767	求体积	球 (16)	 $\begin{array}{r} r = & 16 \end{array}$
2768	求体积	球 (2.25)	 $\begin{array}{r} r = & 2.25 \end{array}$
2769	求体积	角锥体 (3)(4)(3)	 $\begin{array}{r} h = & 3 \\ l = & 3 \\ w = & 4 \end{array}$
2770	求体积	角锥体 (3)(4)(8)	 $\begin{array}{r} h = & 3 \\ l = & 8 \\ w = & 4 \end{array}$
2771	求体积	角锥体 (6)(8)(5)	 $\begin{array}{r} h = & 6 \\ l = & 5 \\ w = & 8 \end{array}$
2772	求体积	角锥体 (20)(15)(5)	 $\begin{array}{r} h = & 20 \\ l = & 5 \\ w = & 15 \end{array}$
2773	求体积	角锥体 (3)(3)(3)	 $\begin{array}{r} h = & 3 \\ l = & 3 \\ w = & 3 \end{array}$
2774	求体积	角锥体 (3)(3)(5)	 $\begin{array}{r} h = & 3 \\ l = & 5 \\ w = & 3 \end{array}$
2775	求体积	角锥体 (20)(20)(24)	 $\begin{array}{r} h = & 20 \\ l = & 24 \\ w = & 20 \end{array}$
2776	求体积	角锥体 (14)(14)(24)	 $\begin{array}{r} h = & 14 \\ l = & 24 \\ w = & 14 \end{array}$
2777	求体积	角锥体 (15)(12)(20)	 $\begin{array}{r} h = & 15 \\ l = & 20 \\ w = & 12 \end{array}$
2778	求体积	圆锥 (4.3)(2.5)	 $\begin{array}{r} h = & 4.3 \\ r = & 2.5 \end{array}$
2779	求体积	圆锥 (50)(34)	 $\begin{array}{r} h = & 50 \\ r = & 34 \end{array}$
2780	求体积	圆锥 (5)(9)	 $\begin{array}{r} h = & 5 \\ r = & 9 \end{array}$
2781	求体积	圆锥 (43)(23)	 $\begin{array}{r} h = & 43 \\ r = & 23 \end{array}$
2782	求体积	圆锥 (4)(1)	 $\begin{array}{r} h = & 4 \\ r = & 1 \end{array}$
2783	求体积	圆锥 (12)(9)	 $\begin{array}{r} h = & 12 \\ r = & 9 \end{array}$
2784	求体积	圆锥 (2)(1)	 $\begin{array}{r} h = & 2 \\ r = & 1 \end{array}$
2785	求体积	圆锥 (8)(9)	 $\begin{array}{r} h = & 8 \\ r = & 9 \end{array}$
2786	求表面积	角锥体 (20)(20)(15)	 $\begin{array}{r} h = & 20 \\ l = & 15 \\ w = & 20 \end{array}$
2787	求表面积	角锥体 (16)(16)(15)	 $\begin{array}{r} h = & 16 \\ l = & 15 \\ w = & 16 \end{array}$
2788	求表面积	角锥体 (5)(4)(3)	 $\begin{array}{r} h = & 5 \\ l = & 3 \\ w = & 4 \end{array}$
2789	求表面积	角锥体 (6)(3)(4)	 $\begin{array}{r} h = & 6 \\ l = & 4 \\ w = & 3 \end{array}$
2790	求表面积	角锥体 (4)(4)(10)	 $\begin{array}{r} h = & 4 \\ l = & 10 \\ w = & 4 \end{array}$
2791	求表面积	角锥体 (4)(4)(6)	 $\begin{array}{r} h = & 4 \\ l = & 6 \\ w = & 4 \end{array}$
2792	求表面积	圆锥 (4)(4)	 $\begin{array}{r} h = & 4 \\ r = & 4 \end{array}$
2793	求表面积	圆锥 (5)(12)	 $\begin{array}{r} h = & 5 \\ r = & 12 \end{array}$
2794	求表面积	圆锥 (6)(4)	 $\begin{array}{r} h = & 6 \\ r = & 4 \end{array}$
2795	求表面积	圆锥 (9)(12)	 $\begin{array}{r} h = & 9 \\ r = & 12 \end{array}$
2796	求表面积	圆锥 (9)(5)	 $\begin{array}{r} h = & 9 \\ r = & 5 \end{array}$
2797	求表面积	圆柱体 (8)(4)	 $\begin{array}{r} h = & 8 \\ r = & 4 \end{array}$
2798	求表面积	圆锥 (12)(5)	 $\begin{array}{r} h = & 12 \\ r = & 5 \end{array}$
2799	求表面积	圆锥 (24)(7)	 $\begin{array}{r} h = & 24 \\ r = & 7 \end{array}$
2800	乘	80*5	$80 \cdot 5$