Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
33801	求出面积	矩形 (72)(36)	 $\begin{array}{r} l = & 72 \\ w = & 36 \end{array}$
33802	求出面积	矩形 (75)(850)	 $\begin{array}{r} l = & 75 \\ w = & 850 \end{array}$
33803	求出面积	矩形 (8)(16)	 $\begin{array}{r} l = & 8 \\ w = & 16 \end{array}$
33804	求出面积	矩形 (6x)(7x)	 $\begin{array}{r} l = & 6 x \\ w = & 7 x \end{array}$
33805	求出面积	矩形 (6x-4)(3x+1)	 $\begin{array}{r} l = & 6 x - 4 \\ w = & 3 x + 1 \end{array}$
33806	求出面积	矩形 (7ft)(3ft)	 $\begin{array}{r} l = & 7 ft \\ w = & 3 ft \end{array}$
33807	求出面积	矩形 (7)(12)	 $\begin{array}{r} l = & 7 \\ w = & 12 \end{array}$
33808	求周长	矩形 (1/2x)(x)	 $\begin{array}{r} l = & \frac{1}{2} x \\ w = & x \end{array}$
33809	求周长	矩形 (1/2-1)(l)	 $\begin{array}{r} l = & \frac{1}{2} - 1 \\ w = & l \end{array}$
33810	求周长	矩形 (1/4)(1/8)	 $\begin{array}{r} l = & \frac{1}{4} \\ w = & \frac{1}{8} \end{array}$
33811	求周长	矩形 (10)(7)	 $\begin{array}{r} l = & 10 \\ w = & 7 \end{array}$
33812	求周长	矩形 (10.3)(14.6)	 $\begin{array}{r} l = & 10.3 \\ w = & 14.6 \end{array}$
33813	求周长	矩形 (10.8)(12.2)	 $\begin{array}{r} l = & 10.8 \\ w = & 12.2 \end{array}$
33814	求周长	矩形 (10.8)(3.6)	 $\begin{array}{r} l = & 10.8 \\ w = & 3.6 \end{array}$
33815	求周长	矩形 (100m)(50m)	 $\begin{array}{r} l = & 100 m \\ w = & 50 m \end{array}$
33816	求周长	矩形 (100)(200)	 $\begin{array}{r} l = & 100 \\ w = & 200 \end{array}$
33817	求周长	矩形 (18)(29)	 $\begin{array}{r} l = & 18 \\ w = & 29 \end{array}$
33818	求周长	矩形 (18)(54)	 $\begin{array}{r} l = & 18 \\ w = & 54 \end{array}$
33819	求周长	矩形 (18)(7)	 $\begin{array}{r} l = & 18 \\ w = & 7 \end{array}$
33820	求周长	矩形 (180)(w)	 $\begin{array}{r} l = & 180 \\ w = & w \end{array}$
33821	求周长	矩形 (186)(163)	 $\begin{array}{r} l = & 186 \\ w = & 163 \end{array}$
33822	求周长	矩形 (18ft)(45ft)	 $\begin{array}{r} l = & 18 ft \\ w = & 45 ft \end{array}$
33823	求周长	矩形 (19)(24.8)	 $\begin{array}{r} l = & 19 \\ w = & 24.8 \end{array}$
33824	求周长	矩形 (196ft)(4)	 $\begin{array}{r} l = & 196 ft \\ w = & 4 \end{array}$
33825	求周长	矩形 (198)(2w+3)	 $\begin{array}{r} l = & 198 \\ w = & 2 w + 3 \end{array}$
33826	求周长	矩形 (2(1/8))(2(5/8))	 $\begin{array}{r} l = & 2 (\frac{1}{8}) \\ w = & 2 (\frac{5}{8}) \end{array}$
33827	求周长	矩形 (2l)(2w)	 $\begin{array}{r} l = & 2 l \\ w = & 2 w \end{array}$
33828	求周长	矩形 (160)(220)	 $\begin{array}{r} l = & 160 \\ w = & 220 \end{array}$
33829	求周长	矩形 (160)(260)	 $\begin{array}{r} l = & 160 \\ w = & 260 \end{array}$
33830	求周长	矩形 (160)(40)	 $\begin{array}{r} l = & 160 \\ w = & 40 \end{array}$
33831	求周长	矩形 (16000)(4000)	 $\begin{array}{r} l = & 16000 \\ w = & 4000 \end{array}$
33832	求周长	矩形 (175)(448)	 $\begin{array}{r} l = & 175 \\ w = & 448 \end{array}$
33833	求周长	矩形 (17cm)(x)	 $\begin{array}{r} l = & 17 cm \\ w = & x \end{array}$
33834	求周长	矩形 (18)(104)	 $\begin{array}{r} l = & 18 \\ w = & 104 \end{array}$
33835	求周长	矩形 (15)(3.25)	 $\begin{array}{r} l = & 15 \\ w = & 3.25 \end{array}$
33836	求周长	矩形 (15)(8)	 $\begin{array}{r} l = & 15 \\ w = & 8 \end{array}$
33837	求周长	矩形 (16)(114)	 $\begin{array}{r} l = & 16 \\ w = & 114 \end{array}$
33838	求周长	矩形 (15)(20)	 $\begin{array}{r} l = & 15 \\ w = & 20 \end{array}$
33839	求周长	矩形 (140ft)(20ft)	 $\begin{array}{r} l = & 140 ft \\ w = & 20 ft \end{array}$
33840	求周长	矩形 (145)(105)	 $\begin{array}{r} l = & 145 \\ w = & 105 \end{array}$
33841	求周长	矩形 (15)(10)	 $\begin{array}{r} l = & 15 \\ w = & 10 \end{array}$
33842	求周长	矩形 (14)(25)	 $\begin{array}{r} l = & 14 \\ w = & 25 \end{array}$
33843	求周长	矩形 (14)(8)	 $\begin{array}{r} l = & 14 \\ w = & 8 \end{array}$
33844	求周长	矩形 (14.8)(13.4)	 $\begin{array}{r} l = & 14.8 \\ w = & 13.4 \end{array}$
33845	求周长	矩形 (132ft)(-13ft)	 $\begin{array}{r} l = & 132 ft \\ w = & - 13 ft \end{array}$
33846	求周长	矩形 (133ft)(1ft)	 $\begin{array}{r} l = & 133 ft \\ w = & 1 ft \end{array}$
33847	求周长	矩形 (136)(8)	 $\begin{array}{r} l = & 136 \\ w = & 8 \end{array}$
33848	求周长	矩形 (138)(126)	 $\begin{array}{r} l = & 138 \\ w = & 126 \end{array}$
33849	求周长	矩形 (13ft)(19ft)	 $\begin{array}{r} l = & 13 ft \\ w = & 19 ft \end{array}$
33850	求周长	矩形 (12)(22)	 $\begin{array}{r} l = & 12 \\ w = & 22 \end{array}$
33851	求周长	矩形 (100)(60)	 $\begin{array}{r} l = & 100 \\ w = & 60 \end{array}$
33852	求周长	矩形 (100)(70)	 $\begin{array}{r} l = & 100 \\ w = & 70 \end{array}$
33853	求周长	矩形 (20)(30)	 $\begin{array}{r} l = & 20 \\ w = & 30 \end{array}$
33854	求周长	矩形 (20)(50)	 $\begin{array}{r} l = & 20 \\ w = & 50 \end{array}$
33855	求周长	矩形 (20)(6)	 $\begin{array}{r} l = & 20 \\ w = & 6 \end{array}$
33856	求周长	矩形 (20.7)(7.4)	 $\begin{array}{r} l = & 20.7 \\ w = & 7.4 \end{array}$
33857	求周长	矩形 (20)(11)	 $\begin{array}{r} l = & 20 \\ w = & 11 \end{array}$
33858	求周长	矩形 (3)(5x)	 $\begin{array}{r} l = & 3 \\ w = & 5 x \end{array}$
33859	求周长	矩形 (3)(7)	 $\begin{array}{r} l = & 3 \\ w = & 7 \end{array}$
33860	求周长	矩形 (3.5)(5.5)	 $\begin{array}{r} l = & 3.5 \\ w = & 5.5 \end{array}$
33861	求周长	矩形 (3/10)(2/10)	 $\begin{array}{r} l = & \frac{3}{10} \\ w = & \frac{2}{10} \end{array}$
33862	求周长	矩形 (3/10)(3/4)	 $\begin{array}{r} l = & \frac{3}{10} \\ w = & \frac{3}{4} \end{array}$
33863	求周长	矩形 (3/16)(3/8)	 $\begin{array}{r} l = & \frac{3}{16} \\ w = & \frac{3}{8} \end{array}$
33864	求周长	矩形 (3/4k+2)(2k+1/12)	 $\begin{array}{r} l = & \frac{3}{4} k + 2 \\ w = & 2 k + \frac{1}{12} \end{array}$
33865	求周长	矩形 (300)(600)	 $\begin{array}{r} l = & 300 \\ w = & 600 \end{array}$
33866	求周长	矩形 (30cm)(50cm)	 $\begin{array}{r} l = & 30 cm \\ w = & 50 cm \end{array}$
33867	求周长	矩形 (315)(75)	 $\begin{array}{r} l = & 315 \\ w = & 75 \end{array}$
33868	求周长	矩形 (32ft)(25ft)	 $\begin{array}{r} l = & 32 ft \\ w = & 25 ft \end{array}$
33869	求周长	矩形 (32)(15)	 $\begin{array}{r} l = & 32 \\ w = & 15 \end{array}$
33870	求周长	矩形 (32)(68)	 $\begin{array}{r} l = & 32 \\ w = & 68 \end{array}$
33871	求周长	矩形 (320)(220)	 $\begin{array}{r} l = & 320 \\ w = & 220 \end{array}$
33872	求周长	矩形 (3xy)(8x^2)	 $\begin{array}{r} l = & 3 x y \\ w = & 8 x^{2} \end{array}$
33873	求周长	矩形 (3y+3)(2y-1)	 $\begin{array}{r} l = & 3 y + 3 \\ w = & 2 y - 1 \end{array}$
33874	求周长	矩形 (3x)(8)	 $\begin{array}{r} l = & 3 x \\ w = & 8 \end{array}$
33875	求周长	矩形 (3x)(x)	 $\begin{array}{r} l = & 3 x \\ w = & x \end{array}$
33876	求周长	矩形 (3x+3)(4x+2)	 $\begin{array}{r} l = & 3 x + 3 \\ w = & 4 x + 2 \end{array}$
33877	求周长	矩形 (3x+5)(2x)	 $\begin{array}{r} l = & 3 x + 5 \\ w = & 2 x \end{array}$
33878	求周长	矩形 (3x+6)(5x)	 $\begin{array}{r} l = & 3 x + 6 \\ w = & 5 x \end{array}$
33879	求周长	矩形 (3x-1)(3x+1)	 $\begin{array}{r} l = & 3 x - 1 \\ w = & 3 x + 1 \end{array}$
33880	求周长	矩形 (36)(154)	 $\begin{array}{r} l = & 36 \\ w = & 154 \end{array}$
33881	求周长	矩形 (390)(128)	 $\begin{array}{r} l = & 390 \\ w = & 128 \end{array}$
33882	求周长	矩形 (3a+2)(2a+7)	 $\begin{array}{r} l = & 3 a + 2 \\ w = & 2 a + 7 \end{array}$
33883	求周长	矩形 (3x)(4x)	 $\begin{array}{r} l = & 3 x \\ w = & 4 x \end{array}$
33884	求周长	矩形 (2x+1)(3x+1)	 $\begin{array}{r} l = & 2 x + 1 \\ w = & 3 x + 1 \end{array}$
33885	求周长	矩形 (2x)(3x^2+x)	 $\begin{array}{r} l = & 2 x \\ w = & 3 x^{2} + x \end{array}$
33886	求周长	矩形 (2x)(x)	 $\begin{array}{r} l = & 2 x \\ w = & x \end{array}$
33887	求周长	矩形 (2x)(x+1)	 $\begin{array}{r} l = & 2 x \\ w = & x + 1 \end{array}$
33888	求周长	矩形 (2x+1)(3x)	 $\begin{array}{r} l = & 2 x + 1 \\ w = & 3 x \end{array}$
33889	求周长	矩形 (2x+1)(3x-5)	 $\begin{array}{r} l = & 2 x + 1 \\ w = & 3 x - 5 \end{array}$
33890	求周长	矩形 (2x+5x-1)(2-3x)	 $\begin{array}{r} l = & 2 x + 5 x - 1 \\ w = & 2 - 3 x \end{array}$
33891	求周长	矩形 (2x+5)(6x-1)	 $\begin{array}{r} l = & 2 x + 5 \\ w = & 6 x - 1 \end{array}$
33892	求周长	矩形 (2b-1)(2)	 $\begin{array}{r} l = & 2 b - 1 \\ w = & 2 \end{array}$
33893	求周长	矩形 (2x^2w+2)(2w)	 $\begin{array}{r} l = & 2 x^{2} w + 2 \\ w = & 2 w \end{array}$
33894	求周长	矩形 (2x-3)(2x+3)	 $\begin{array}{r} l = & 2 x - 3 \\ w = & 2 x + 3 \end{array}$
33895	求周长	矩形 (2x-3)(x+5)	 $\begin{array}{r} l = & 2 x - 3 \\ w = & x + 5 \end{array}$
33896	求周长	矩形 (2x-5)(2x)	 $\begin{array}{r} l = & 2 x - 5 \\ w = & 2 x \end{array}$
33897	求周长	矩形 (2y)(3x)	 $\begin{array}{r} l = & 2 y \\ w = & 3 x \end{array}$
33898	求周长	矩形 (250)(520)	 $\begin{array}{r} l = & 250 \\ w = & 520 \end{array}$
33899	求周长	矩形 (26ft)(24ft)	 $\begin{array}{r} l = & 26 ft \\ w = & 24 ft \end{array}$
33900	求周长	矩形 (27)(21)	 $\begin{array}{r} l = & 27 \\ w = & 21 \end{array}$