Mathway | 热门问题

热门问题

等级	主题	问题	格式化的问题
35501	求出面积	梯形 (3x)(x-4)(3x+5)	 $\begin{array}{r} b_{1} = & 3 x \\ b_{2} = & x - 4 \\ h = & 3 x + 5 \end{array}$
35502	求出面积	梯形 (4)(2)(3)	 $\begin{array}{r} b_{1} = & 4 \\ b_{2} = & 2 \\ h = & 3 \end{array}$
35503	求出面积	梯形 (4)(4.5)(0.75)	 $\begin{array}{r} b_{1} = & 4 \\ b_{2} = & 4.5 \\ h = & 0.75 \end{array}$
35504	求出面积	梯形 (4)(5)(10)	 $\begin{array}{r} b_{1} = & 4 \\ b_{2} = & 5 \\ h = & 10 \end{array}$
35505	求出面积	梯形 (4.8)(5)(7.6)	 $\begin{array}{r} b_{1} = & 4.8 \\ b_{2} = & 5 \\ h = & 7.6 \end{array}$
35506	求出面积	梯形 (40)(30)(40)	 $\begin{array}{r} b_{1} = & 40 \\ b_{2} = & 30 \\ h = & 40 \end{array}$
35507	求出面积	梯形 (42)(21)(63)	 $\begin{array}{r} b_{1} = & 42 \\ b_{2} = & 21 \\ h = & 63 \end{array}$
35508	求出面积	梯形 (42)(24)(36)	 $\begin{array}{r} b_{1} = & 42 \\ b_{2} = & 24 \\ h = & 36 \end{array}$
35509	求出面积	梯形 (48.5)(25)(79.6)	 $\begin{array}{r} b_{1} = & 48.5 \\ b_{2} = & 25 \\ h = & 79.6 \end{array}$
35510	求出面积	梯形 (5cm)(10cm)(4cm)	 $\begin{array}{r} b_{1} = & 5 cm \\ b_{2} = & 10 cm \\ h = & 4 cm \end{array}$
35511	求出面积	梯形 (50)(30)(70)	 $\begin{array}{r} b_{1} = & 50 \\ b_{2} = & 30 \\ h = & 70 \end{array}$
35512	求出面积	梯形 (6cm)(6.3cm)(24cm)	 $\begin{array}{r} b_{1} = & 6 cm \\ b_{2} = & 6.3 cm \\ h = & 24 cm \end{array}$
35513	求出面积	梯形 (6cm)(7cm)(12cm)	 $\begin{array}{r} b_{1} = & 6 cm \\ b_{2} = & 7 cm \\ h = & 12 cm \end{array}$
35514	求出面积	梯形 (6cm)(7cm)(24cm)	 $\begin{array}{r} b_{1} = & 6 cm \\ b_{2} = & 7 cm \\ h = & 24 cm \end{array}$
35515	求出面积	梯形 (6)(15)(15.1)	 $\begin{array}{r} b_{1} = & 6 \\ b_{2} = & 15 \\ h = & 15.1 \end{array}$
35516	求出面积	梯形 (6)(16)(9)	 $\begin{array}{r} b_{1} = & 6 \\ b_{2} = & 16 \\ h = & 9 \end{array}$
35517	求出面积	梯形 (6)(23)(17)	 $\begin{array}{r} b_{1} = & 6 \\ b_{2} = & 23 \\ h = & 17 \end{array}$
35518	求出面积	梯形 (6)(4)(8)	 $\begin{array}{r} b_{1} = & 6 \\ b_{2} = & 4 \\ h = & 8 \end{array}$
35519	求出面积	梯形 (6)(6)(x)	 $\begin{array}{r} b_{1} = & 6 \\ b_{2} = & 6 \\ h = & x \end{array}$
35520	求出面积	梯形 (60)(40)(140)	 $\begin{array}{r} b_{1} = & 60 \\ b_{2} = & 40 \\ h = & 140 \end{array}$
35521	求出面积	梯形 (6ft)(5ft)(12ft)	 $\begin{array}{r} b_{1} = & 6 ft \\ b_{2} = & 5 ft \\ h = & 12 ft \end{array}$
35522	求出面积	梯形 (6ft)(9ft)(6ft)	 $\begin{array}{r} b_{1} = & 6 ft \\ b_{2} = & 9 ft \\ h = & 6 ft \end{array}$
35523	求出面积	梯形 (6m)(5m)(10m)	 $\begin{array}{r} b_{1} = & 6 m \\ b_{2} = & 5 m \\ h = & 10 m \end{array}$
35524	求出面积	梯形 (20)(60)(0.5)	 $\begin{array}{r} b_{1} = & 20 \\ b_{2} = & 60 \\ h = & 0.5 \end{array}$
35525	求出面积	梯形 (22.6)(15.5)(14.9)	 $\begin{array}{r} b_{1} = & 22.6 \\ b_{2} = & 15.5 \\ h = & 14.9 \end{array}$
35526	求出面积	梯形 (22in)(24in)(36in)	 $\begin{array}{r} b_{1} = & 22 i n \\ b_{2} = & 24 i n \\ h = & 36 i n \end{array}$
35527	求出面积	梯形 (24)(100)(48)	 $\begin{array}{r} b_{1} = & 24 \\ b_{2} = & 100 \\ h = & 48 \end{array}$
35528	求出面积	梯形 (25)(16)(55)	 $\begin{array}{r} b_{1} = & 25 \\ b_{2} = & 16 \\ h = & 55 \end{array}$
35529	求出面积	梯形 (25)(35)(h)	 $\begin{array}{r} b_{1} = & 25 \\ b_{2} = & 35 \\ h = & h \end{array}$
35530	求出面积	梯形 (28m)(10m)(34m)	 $\begin{array}{r} b_{1} = & 28 m \\ b_{2} = & 10 m \\ h = & 34 m \end{array}$
35531	求出面积	梯形 (2x+17)(4x-1)(6x+9)	 $\begin{array}{r} b_{1} = & 2 x + 17 \\ b_{2} = & 4 x - 1 \\ h = & 6 x + 9 \end{array}$
35532	求出面积	梯形 (2x-1)(4)(3x-2)	 $\begin{array}{r} b_{1} = & 2 x - 1 \\ b_{2} = & 4 \\ h = & 3 x - 2 \end{array}$
35533	求出面积	梯形 (3)(10)(5)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 10 \\ h = & 5 \end{array}$
35534	求出面积	梯形 (18.3)(12.6)(28.5)	 $\begin{array}{r} b_{1} = & 18.3 \\ b_{2} = & 12.6 \\ h = & 28.5 \end{array}$
35535	求出面积	梯形 (3)(4)(5)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 4 \\ h = & 5 \end{array}$
35536	求出面积	梯形 (3)(4)(6)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 4 \\ h = & 6 \end{array}$
35537	求出面积	梯形 (3)(4)(7)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 4 \\ h = & 7 \end{array}$
35538	求出面积	梯形 (3)(5)(2)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 5 \\ h = & 2 \end{array}$
35539	求出面积	梯形 (3)(6.2)(5.5)	 $\begin{array}{r} b_{1} = & 3 \\ b_{2} = & 6.2 \\ h = & 5.5 \end{array}$
35540	求出面积	梯形 (3.8)(4.2)(7.0)	 $\begin{array}{r} b_{1} = & 3.8 \\ b_{2} = & 4.2 \\ h = & 7 \end{array}$
35541	求出面积	梯形 (3.9)(25)(6.8)	 $\begin{array}{r} b_{1} = & 3.9 \\ b_{2} = & 25 \\ h = & 6.8 \end{array}$
35542	求出面积	梯形 (3.9m)(3.6m)(7.9m)	 $\begin{array}{r} b_{1} = & 3.9 m \\ b_{2} = & 3.6 m \\ h = & 7.9 m \end{array}$
35543	求出面积	梯形 (30mm)(20mm)(90mm)	 $\begin{array}{r} b_{1} = & 30 mm \\ b_{2} = & 20 mm \\ h = & 90 mm \end{array}$
35544	求出面积	梯形 (32)(23)(14.5)	 $\begin{array}{r} b_{1} = & 32 \\ b_{2} = & 23 \\ h = & 14.5 \end{array}$
35545	求出面积	梯形 (13)(5)(22)	 $\begin{array}{r} b_{1} = & 13 \\ b_{2} = & 5 \\ h = & 22 \end{array}$
35546	求出面积	梯形 (13)(8)(5)	 $\begin{array}{r} b_{1} = & 13 \\ b_{2} = & 8 \\ h = & 5 \end{array}$
35547	求出面积	梯形 (13)(9)(14)	 $\begin{array}{r} b_{1} = & 13 \\ b_{2} = & 9 \\ h = & 14 \end{array}$
35548	求出面积	梯形 (13m)(12m)(17m)	 $\begin{array}{r} b_{1} = & 13 m \\ b_{2} = & 12 m \\ h = & 17 m \end{array}$
35549	求出面积	梯形 (14)(8)(23)	 $\begin{array}{r} b_{1} = & 14 \\ b_{2} = & 8 \\ h = & 23 \end{array}$
35550	求出面积	梯形 (14.2)(7.9)(7.4)	 $\begin{array}{r} b_{1} = & 14.2 \\ b_{2} = & 7.9 \\ h = & 7.4 \end{array}$
35551	求出面积	梯形 (14.5cm)(19.5cm)(8cm)	 $\begin{array}{r} b_{1} = & 14.5 cm \\ b_{2} = & 19.5 cm \\ h = & 8 cm \end{array}$
35552	求出面积	梯形 (14.5)(18.5)(22.5)	 $\begin{array}{r} b_{1} = & 14.5 \\ b_{2} = & 18.5 \\ h = & 22.5 \end{array}$
35553	求出面积	梯形 (15m)(14m)(19m)	 $\begin{array}{r} b_{1} = & 15 m \\ b_{2} = & 14 m \\ h = & 19 m \end{array}$
35554	求出面积	梯形 (15)(4)(9)	 $\begin{array}{r} b_{1} = & 15 \\ b_{2} = & 4 \\ h = & 9 \end{array}$
35555	求出面积	梯形 (15)(6)(23)	 $\begin{array}{r} b_{1} = & 15 \\ b_{2} = & 6 \\ h = & 23 \end{array}$
35556	求出面积	梯形 (15.8)(11.7)(21.8)	 $\begin{array}{r} b_{1} = & 15.8 \\ b_{2} = & 11.7 \\ h = & 21.8 \end{array}$
35557	求出面积	梯形 (16)(3)(12)	 $\begin{array}{r} b_{1} = & 16 \\ b_{2} = & 3 \\ h = & 12 \end{array}$
35558	求出面积	梯形 (17.6)(23.7)(44.5)	 $\begin{array}{r} b_{1} = & 17.6 \\ b_{2} = & 23.7 \\ h = & 44.5 \end{array}$
35559	求出面积	梯形 (17.7)(23.7)(43.6)	 $\begin{array}{r} b_{1} = & 17.7 \\ b_{2} = & 23.7 \\ h = & 43.6 \end{array}$
35560	求出面积	梯形 (17.8cm)(23.7cm)(43.3cm)	 $\begin{array}{r} b_{1} = & 17.8 cm \\ b_{2} = & 23.7 cm \\ h = & 43.3 cm \end{array}$
35561	求出面积	梯形 (18)(10)(25)	 $\begin{array}{r} b_{1} = & 18 \\ b_{2} = & 10 \\ h = & 25 \end{array}$
35562	求出面积	梯形 (18)(9)(10)	 $\begin{array}{r} b_{1} = & 18 \\ b_{2} = & 9 \\ h = & 10 \end{array}$
35563	求出面积	梯形 (19in)(12.6)(14.5)	 $\begin{array}{r} b_{1} = & 19 i n \\ b_{2} = & 12.6 \\ h = & 14.5 \end{array}$
35564	求三个有序偶解	-3y=5x-7	$- 3 y = 5 x - 7$
35565	求出面积	梯形 (1.12)(1.08)(1.28)	 $\begin{array}{r} b_{1} = & 1.12 \\ b_{2} = & 1.08 \\ h = & 1.28 \end{array}$
35566	求出面积	梯形 (1.5in)(1.5)(xin)	 $\begin{array}{r} b_{1} = & 1.5 i n \\ b_{2} = & 1.5 \\ h = & x i n \end{array}$
35567	求出面积	梯形 (1.7m)(5.6m)(3.9m)	 $\begin{array}{r} b_{1} = & 1.7 m \\ b_{2} = & 5.6 m \\ h = & 3.9 m \end{array}$
35568	求出面积	梯形 (10)(13)(154)	 $\begin{array}{r} b_{1} = & 10 \\ b_{2} = & 13 \\ h = & 154 \end{array}$
35569	求出面积	梯形 (10)(8)(x)	 $\begin{array}{r} b_{1} = & 10 \\ b_{2} = & 8 \\ h = & x \end{array}$
35570	求出面积	梯形 (10)(9)(16)	 $\begin{array}{r} b_{1} = & 10 \\ b_{2} = & 9 \\ h = & 16 \end{array}$
35571	求出面积	梯形 (10cm)(5cm)(20cm)	 $\begin{array}{r} b_{1} = & 10 cm \\ b_{2} = & 5 cm \\ h = & 20 cm \end{array}$
35572	求出面积	梯形 (11)(18)(17)	 $\begin{array}{r} b_{1} = & 11 \\ b_{2} = & 18 \\ h = & 17 \end{array}$
35573	求出面积	梯形 (11)(5)(7)	 $\begin{array}{r} b_{1} = & 11 \\ b_{2} = & 5 \\ h = & 7 \end{array}$
35574	求三个有序偶解	y=3/2x	$y = \frac{3}{2} x$
35575	求出面积	梯形 (12)(12.1)(20)	 $\begin{array}{r} b_{1} = & 12 \\ b_{2} = & 12.1 \\ h = & 20 \end{array}$
35576	求出面积	梯形 (12)(9)(7)	 $\begin{array}{r} b_{1} = & 12 \\ b_{2} = & 9 \\ h = & 7 \end{array}$
35577	求出面积	梯形 (12)(8)(24)	 $\begin{array}{r} b_{1} = & 12 \\ b_{2} = & 8 \\ h = & 24 \end{array}$
35578	求三个有序偶解	y=-3x-3	$y = - 3 x - 3$
35579	求三个有序偶解	x-y=0	$x - y = 0$
35580	求出面积	三角形 (5xft)(3x+5(ft))	 $\begin{array}{r} b = & 3 x + 5 ft \\ h = & 5 x ft \end{array}$
35581	求出面积	三角形 (5xft)(3xt^5ft)	 $\begin{array}{r} b = & 3 x t^{5} ft \\ h = & 5 x ft \end{array}$
35582	求出面积	三角形 (5yd)(20yd)	 $\begin{array}{r} b = & 20 yds \\ h = & 5 yds \end{array}$
35583	求出面积	三角形 (5yd)(6yd)	 $\begin{array}{r} b = & 6 yds \\ h = & 5 yds \end{array}$
35584	求出面积	三角形 (6)(11)	 $\begin{array}{r} b = & 11 \\ h = & 6 \end{array}$
35585	求出面积	三角形 (5a+7)(18)	 $\begin{array}{r} b = & 18 \\ h = & 5 a + 7 \end{array}$
35586	求出面积	三角形 (5cm)(12cm)	 $\begin{array}{r} b = & 12 cm \\ h = & 5 cm \end{array}$
35587	求出面积	三角形 (5in)(8in)	 $\begin{array}{r} b = & 8 i n \\ h = & 5 i n \end{array}$
35588	求出面积	三角形 (5)(52)	 $\begin{array}{r} b = & 52 \\ h = & 5 \end{array}$
35589	求出面积	三角形 (5)(6.66)	 $\begin{array}{r} b = & 6.66 \\ h = & 5 \end{array}$
35590	求出面积	三角形 (20)(30)	 $\begin{array}{r} b = & 30 \\ h = & 20 \end{array}$
35591	求出面积	三角形 (5.4)(6)	 $\begin{array}{r} b = & 6 \\ h = & 5.4 \end{array}$
35592	求出面积	三角形 (5.4)(7)	 $\begin{array}{r} b = & 7 \\ h = & 5.4 \end{array}$
35593	求出面积	三角形 (5.5)(3)	 $\begin{array}{r} b = & 3 \\ h = & 5.5 \end{array}$
35594	求出面积	三角形 (5.5)(9.5)	 $\begin{array}{r} b = & 9.5 \\ h = & 5.5 \end{array}$
35595	求出面积	三角形 (5.6)(3.5)	 $\begin{array}{r} b = & 3.5 \\ h = & 5.6 \end{array}$
35596	求出面积	三角形 (5.6)(5.6)	 $\begin{array}{r} b = & 5.6 \\ h = & 5.6 \end{array}$
35597	求出面积	三角形 (5.6)(7)	 $\begin{array}{r} b = & 7 \\ h = & 5.6 \end{array}$
35598	求出面积	三角形 (5.7)(3.6)	 $\begin{array}{r} b = & 3.6 \\ h = & 5.7 \end{array}$
35599	求出面积	三角形 (51)(24)	 $\begin{array}{r} b = & 24 \\ h = & 51 \end{array}$
35600	求出面积	三角形 (5-6x)(x)	 $\begin{array}{r} b = & x \\ h = & 5 - 6 x \end{array}$