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热门问题

等级	主题	问题	格式化的问题
11801	求出面积	三角形 (8)(17)	 $\begin{array}{r} b = & 17 \\ h = & 8 \end{array}$
11802	求出面积	三角形 (25)(50)	 $\begin{array}{r} b = & 50 \\ h = & 25 \end{array}$
11803	求出面积	三角形 (24)(12)	 $\begin{array}{r} b = & 12 \\ h = & 24 \end{array}$
11804	求出面积	三角形 (24)(32)	 $\begin{array}{r} b = & 32 \\ h = & 24 \end{array}$
11805	求出面积	三角形 (38)(21)	 $\begin{array}{r} b = & 21 \\ h = & 38 \end{array}$
11806	求出面积	三角形 (3in)(6in)	 $\begin{array}{r} b = & 6 i n \\ h = & 3 i n \end{array}$
11807	求出面积	三角形 (3x)(48)	 $\begin{array}{r} b = & 48 \\ h = & 3 x \end{array}$
11808	求出面积	三角形 (7.8)(9)	 $\begin{array}{r} b = & 9 \\ h = & 7.8 \end{array}$
11809	转换为带分数	36/80	$\frac{36}{80}$
11810	求出面积	三角形 (5a)(3a)	 $\begin{array}{r} b = & 3 a \\ h = & 5 a \end{array}$
11811	求出面积	三角形 (5x-3)(5x-3)	 $\begin{array}{r} b = & 5 x - 3 \\ h = & 5 x - 3 \end{array}$
11812	求出面积	梯形 (12)(h)(22)	 $\begin{array}{r} b_{1} = & 12 \\ b_{2} = & h \\ h = & 22 \end{array}$
11813	求出面积	梯形 (3m)(4m)(7m)	 $\begin{array}{r} b_{1} = & 3 m \\ b_{2} = & 4 m \\ h = & 7 m \end{array}$
11814	求出面积	梯形 (70cm)(110cm)(30cm)	 $\begin{array}{r} b_{1} = & 70 cm \\ b_{2} = & 110 cm \\ h = & 30 cm \end{array}$
11815	求体积	长方体 (2.1cm)(5.6cm)(6.6cm)	 $\begin{array}{r} h = & 2.1 cm \\ l = & 5.6 cm \\ w = & 6.6 cm \end{array}$
11816	求体积	长方体 (16)(86)(9)	 $\begin{array}{r} h = & 16 \\ l = & 86 \\ w = & 9 \end{array}$
11817	求体积	长方体 (1.7)(1.7)(1.7)	 $\begin{array}{r} h = & 1.7 \\ l = & 1.7 \\ w = & 1.7 \end{array}$
11818	求出圆周	圆 (19)	 $\begin{array}{r} r = & 19 \end{array}$
11819	求出圆周	圆 (2.2)	 $\begin{array}{r} r = & 2.2 \end{array}$
11820	求出圆周	圆 (10.5)	 $\begin{array}{r} r = & 10.5 \end{array}$
11821	求出圆周	圆 (1.7)	 $\begin{array}{r} r = & 1.7 \end{array}$
11822	求出圆周	圆 (1/2)	 $\begin{array}{r} r = & \frac{1}{2} \end{array}$
11823	求出圆周	圆 (1.15)	 $\begin{array}{r} r = & 1.15 \end{array}$
11824	求出圆周	圆 (1.25)	 $\begin{array}{r} r = & 1.25 \end{array}$
11825	求出圆周	圆 (1.3)	 $\begin{array}{r} r = & 1.3 \end{array}$
11826	求出圆周	圆 (1.55)	 $\begin{array}{r} r = & 1.55 \end{array}$
11827	求出圆周	圆 (11.4)	 $\begin{array}{r} r = & 11.4 \end{array}$
11828	求出圆周	圆 (11.5)	 $\begin{array}{r} r = & 11.5 \end{array}$
11829	求出圆周	圆 (12.5)	 $\begin{array}{r} r = & 12.5 \end{array}$
11830	求出圆周	圆 (100)	 $\begin{array}{r} r = & 100 \end{array}$
11831	求出圆周	圆 (5c)	 $\begin{array}{r} r = & 5 c \end{array}$
11832	求出圆周	圆 (49)	 $\begin{array}{r} r = & 49 \end{array}$
11833	求出圆周	圆 (4cm)	 $\begin{array}{r} r = & 4 cm \end{array}$
11834	求出圆周	圆 (4ft)	 $\begin{array}{r} r = & 4 ft \end{array}$
11835	求出圆周	圆 (4in)	 $\begin{array}{r} r = & 4 i n \end{array}$
11836	求出圆周	圆 (5.7)	 $\begin{array}{r} r = & 5.7 \end{array}$
11837	求出圆周	圆 (51)	 $\begin{array}{r} r = & 51 \end{array}$
11838	求出圆周	圆 (13in)	 $\begin{array}{r} r = & 13 i n \end{array}$
11839	求出圆周	圆 (3.6)	 $\begin{array}{r} r = & 3.6 \end{array}$
11840	求出圆周	圆 (41)	 $\begin{array}{r} r = & 41 \end{array}$
11841	求出圆周	圆 (3cm)	 $\begin{array}{r} r = & 3 cm \end{array}$
11842	求出面积	圆 (9yD)	 $\begin{array}{r} r = & 9 y D \end{array}$
11843	求出面积	圆 (1.55)	 $\begin{array}{r} r = & 1.55 \end{array}$
11844	求出面积	圆 (9.6)	 $\begin{array}{r} r = & 9.6 \end{array}$
11845	求出面积	圆 (Fuck)	 $\begin{array}{r} r = & F u c k \end{array}$
11846	求出面积	圆 (7.4)	 $\begin{array}{r} r = & 7.4 \end{array}$
11847	求出圆周	圆 (0.4)	 $\begin{array}{r} r = & 0.4 \end{array}$
11848	求出圆周	圆 (67)	 $\begin{array}{r} r = & 67 \end{array}$
11849	求出圆周	圆 (80)	 $\begin{array}{r} r = & 80 \end{array}$
11850	求出圆周	圆 (8cm)	 $\begin{array}{r} r = & 8 cm \end{array}$
11851	求出圆周	圆 (8m)	 $\begin{array}{r} r = & 8 m \end{array}$
11852	求出圆周	圆 (9cm)	 $\begin{array}{r} r = & 9 cm \end{array}$
11853	求出圆周	圆 (H)	 $\begin{array}{r} r = & H \end{array}$
11854	求出面积	三角形 (10)(16)	 $\begin{array}{r} b = & 16 \\ h = & 10 \end{array}$
11855	以斜截式表示	4x-3y=-12	$4 x - 3 y = - 12$
11856	求出面积	三角形 (13)(11)	 $\begin{array}{r} b = & 11 \\ h = & 13 \end{array}$
11857	求出面积	三角形 (13)(12)	 $\begin{array}{r} b = & 12 \\ h = & 13 \end{array}$
11858	求出面积	三角形 (12)(15)	 $\begin{array}{r} b = & 15 \\ h = & 12 \end{array}$
11859	求出面积	三角形 (16)(24)	 $\begin{array}{r} b = & 24 \\ h = & 16 \end{array}$
11860	求出面积	三角形 (16)(12)	 $\begin{array}{r} b = & 12 \\ h = & 16 \end{array}$
11861	求出面积	三角形 (17)(8)	 $\begin{array}{r} b = & 8 \\ h = & 17 \end{array}$
11862	求出面积	三角形 (15)(11)	 $\begin{array}{r} b = & 11 \\ h = & 15 \end{array}$
11863	求出面积	三角形 (14)(9)	 $\begin{array}{r} b = & 9 \\ h = & 14 \end{array}$
11864	求出面积	三角形 (16)(8)	 $\begin{array}{r} b = & 8 \\ h = & 16 \end{array}$
11865	以斜截式表示	2y-8x=20	$2 y - 8 x = 20$
11866	求出面积	圆 (0.25)	 $\begin{array}{r} r = & 0.25 \end{array}$
11867	求出面积	圆 (0.9)	 $\begin{array}{r} r = & 0.9 \end{array}$
11868	求出面积	圆 (1.2)	 $\begin{array}{r} r = & 1.2 \end{array}$
11869	求出面积	矩形 (3x-4)(3x-4)	 $\begin{array}{r} l = & 3 x - 4 \\ w = & 3 x - 4 \end{array}$
11870	求出面积	圆 (1.8)	 $\begin{array}{r} r = & 1.8 \end{array}$
11871	求出面积	圆 (10.4)	 $\begin{array}{r} r = & 10.4 \end{array}$
11872	求出面积	圆 (12.5)	 $\begin{array}{r} r = & 12.5 \end{array}$
11873	求出面积	矩形 (x)(x)	 $\begin{array}{r} l = & x \\ w = & x \end{array}$
11874	求出面积	圆 (29)	 $\begin{array}{r} r = & 29 \end{array}$
11875	求出面积	圆 (2m)	 $\begin{array}{r} r = & 2 m \end{array}$
11876	求出面积	圆 (34.1)	 $\begin{array}{r} r = & 34.1 \end{array}$
11877	求出面积	圆 (15.7)	 $\begin{array}{r} r = & 15.7 \end{array}$
11878	求出面积	圆 (144)	 $\begin{array}{r} r = & 144 \end{array}$
11879	求出面积	圆 (13m)	 $\begin{array}{r} r = & 13 m \end{array}$
11880	求出面积	圆 (16cm)	 $\begin{array}{r} r = & 16 cm \end{array}$
11881	求出面积	圆 (22/7)	 $\begin{array}{r} r = & \frac{22}{7} \end{array}$
11882	求出面积	圆 (7yd)	 $\begin{array}{r} r = & 7 yds \end{array}$
11883	求出面积	圆 (5in)	 $\begin{array}{r} r = & 5 i n \end{array}$
11884	求出面积	圆 (54)	 $\begin{array}{r} r = & 54 \end{array}$
11885	求出面积	圆 (5cm)	 $\begin{array}{r} r = & 5 cm \end{array}$
11886	求出面积	圆 (52)	 $\begin{array}{r} r = & 52 \end{array}$
11887	求出面积	圆 (6.42)	 $\begin{array}{r} r = & 6.42 \end{array}$
11888	求出面积	圆 (3.7)	 $\begin{array}{r} r = & 3.7 \end{array}$
11889	求出面积	圆 (4.75)	 $\begin{array}{r} r = & 4.75 \end{array}$
11890	求周长	矩形 (20)(10)	 $\begin{array}{r} l = & 20 \\ w = & 10 \end{array}$
11891	求周长	矩形 (x)(44)	 $\begin{array}{r} l = & x \\ w = & 44 \end{array}$
11892	求周长	矩形 (60)(30)	 $\begin{array}{r} l = & 60 \\ w = & 30 \end{array}$
11893	求周长	矩形 (30)(15)	 $\begin{array}{r} l = & 30 \\ w = & 15 \end{array}$
11894	求周长	矩形 (4)(7)	 $\begin{array}{r} l = & 4 \\ w = & 7 \end{array}$
11895	求周长	矩形 (x-11)(x)	 $\begin{array}{r} l = & x - 11 \\ w = & x \end{array}$
11896	求周长	矩形 (14)(32)	 $\begin{array}{r} l = & 14 \\ w = & 32 \end{array}$
11897	求周长	矩形 (148)(3848)	 $\begin{array}{r} l = & 148 \\ w = & 3848 \end{array}$
11898	求出面积	矩形 (y)(x)	 $\begin{array}{r} l = & y \\ w = & x \end{array}$
11899	求出面积	矩形 (5x)(5x)	 $\begin{array}{r} l = & 5 x \\ w = & 5 x \end{array}$
11900	求出面积	矩形 (2x-3)(2x-3)	 $\begin{array}{r} l = & 2 x - 3 \\ w = & 2 x - 3 \end{array}$