初中数学题

比的前项是9，后项是3，比值是多少

比的前项是9，后项是3，比值是多少 equation:x=9/3 3 一个等腰三角形，它的顶角是一个底角的3倍，顶角是多少度． equation:x=180/(2+3)*3 108 学校准备给长8米，宽5.2米的教室铺地砖，用边长0.4米的方砖铺地，需要这样的方砖多少块？ equation:x=8*5.2/(0.4*0.4) 260 207个百分之一组成的数是多少． equation:x=0

初中数学题 2024-11-16 0 阅读

Let m = -26 + 28. Solve 15 = -7w + mw for w.

Let m = -26 + 28. Solve 15 = -7*w + m*w for w. -3 Suppose -b = -5*t + 12, t - 3*b = 4*t - 18. Let f be t + 3* 2 &frasl; 6 . Suppose -2*o + 20 = 2*y + f, 0 = -3*y + 4*o - 4. Solve y*d = 5*d + 2 for d.

初中数学题 2024-11-16 0 阅读

Suppose 6z - 2z + 12 = 0. Let g(m) = -3m + 3. Let k be g(4). Let d be 271*z/k. Solve dj = 4j + 20 for j.

Suppose 6*z - 2*z + 12 = 0. Let g(m) = -3*m + 3. Let k be g(4). Let d be 27*1*z/k. Solve d*j = 4*j + 20 for j. 4 Suppose 5*n = 2*i - 21, i = 2*i - 4*n - 9. Solve 2*p - i = -5 for p. 4 Let d = -29 -

初中数学题 2024-11-16 0 阅读

Let o = -30 - -38. Solve -o = 2*j + 2 for j.

Let o = -30 - -38. Solve -o = 2*j + 2 for j. -5 Suppose 7*x = 2*x + 30. Suppose -l + 7 = 2*m + m, 5 = -l. Let j = m + -3. Solve 5*r = j - x for r. -1 Let g = 37 - 11. Solve -1 = -5*b - g for b. -5

初中数学题 2024-11-16 0 阅读

Let g be 17/(8/2 + -3). Let w = -12 + g. Solve 0 = -5*l + w - 0 for l.

Let g be 17/( 8 &frasl; 2 + -3). Let w = -12 + g. Solve 0 = -5*l + w - 0 for l. 1 Let r(d) = -d 3 + 10*d 2 + 3*d - 10. Let n be r(10). Suppose 5*c - n = 3*g, 4*g = -4*c + 2*c - 18. Solve -2*l + 3*l =

初中数学题 2024-11-16 0 阅读

Suppose -3g + 47 = -5t, -3g - 3t + 33 = 2g. Let b be (-2)/6(4 - -5). Let q be b/(g/(-6)) - 0. Solve 0 = 2*j - q - 2 for j.

Suppose -3*g + 47 = -5*t, -3*g - 3*t + 33 = 2 g. Let b be (-2)/6 (4 - -5). Let q be b/(g/(-6)) - 0. Solve 0 = 2*j - q - 2 for j. 2 Let s® = -3*r - 3. Let a be s(-4). Let j(v) be the first

初中数学题 2024-11-16 0 阅读

Suppose 0 = 3*d + 37 - 7. Let c = d - -19. Let s be ((-12)/c)/((-4)/6). Solve -s = -y - 0 for y.

Suppose 0 = 3*d + 37 - 7. Let c = d - -19. Let s be ((-12)/c)/((-4)/6). Solve -s = -y - 0 for y. 2 Let y = 9 + -3. Solve h + h - y = 0 for h. 3 Let k(x) = x 3 + 3*x 2 + x + 1. Let s be k(-1). Solve

初中数学题 2024-11-16 0 阅读

Suppose 0o + 5o - 4l - 33 = 0, 5l + 10 = 0. Solve -5*q + 15 = -o for q.

Suppose 0*o + 5*o - 4*l - 33 = 0, 5*l + 10 = 0. Solve -5*q + 15 = -o for q. 4 Let s® be the first derivative of r** 2 &frasl; 2 + 3*r + 3. Let t be s(-3). Suppose t = 2*j - 5*z - 45, j - z = -3*z

初中数学题 2024-11-16 0 阅读

Suppose 3 = -0n - 2n + 3w, -5 = -5w. Let x be 50/6 + (-2)/6. Suppose 0 = 4b - 4m, -b + 0b - m + x = 0. Solve 12 = -bi - n*i for i.

Suppose 3 = -0*n - 2*n + 3*w, -5 = -5*w. Let x be 50 &frasl; 6 + (-2)/6. Suppose 0 = 4*b - 4*m, -b + 0*b - m + x = 0. Solve 12 = -b*i - n*i for i. -3 Let w be -1 - (-7 + 1) - (3 + -5). Solve -w*h +

初中数学题 2024-11-16 0 阅读

Let j be (-2 + (4 - 1))4. Let c = 4 - j. Solve c = -4s + 21 - 1 for s.

Let j be (-2 + (4 - 1))*4. Let c = 4 - j. Solve c = -4*s + 21 - 1 for s. 5 Let p = 13 - 11. Solve p*u + u = -12 for u. -4 Let u be 4/(-4) - (-6)/2. Let r be (u/4)/((-1)/(-2)). Solve -2 = -t + r for t

初中数学题 2024-11-16 0 阅读

比的前项是9，后项是3，比值是多少

Let m = -26 + 28. Solve 15 = -7w + mw for w.

Suppose 6z - 2z + 12 = 0. Let g(m) = -3m + 3. Let k be g(4). Let d be 271*z/k. Solve dj = 4j + 20 for j.

Let o = -30 - -38. Solve -o = 2*j + 2 for j.

Let g be 17/(8/2 + -3). Let w = -12 + g. Solve 0 = -5*l + w - 0 for l.

Suppose -3g + 47 = -5t, -3g - 3t + 33 = 2g. Let b be (-2)/6(4 - -5). Let q be b/(g/(-6)) - 0. Solve 0 = 2*j - q - 2 for j.

Suppose 0 = 3*d + 37 - 7. Let c = d - -19. Let s be ((-12)/c)/((-4)/6). Solve -s = -y - 0 for y.

Suppose 0o + 5o - 4l - 33 = 0, 5l + 10 = 0. Solve -5*q + 15 = -o for q.

Suppose 3 = -0n - 2n + 3w, -5 = -5w. Let x be 50/6 + (-2)/6. Suppose 0 = 4b - 4m, -b + 0b - m + x = 0. Solve 12 = -bi - n*i for i.

Let j be (-2 + (4 - 1))4. Let c = 4 - j. Solve c = -4s + 21 - 1 for s.

小学数学题

高中数学题

大学高等数学

画室

一个长方体的底面是周长16cm的正方形，高3cm，这个长方体的体积是多少立方厘米？

吴老师把35支铅笔和40本练习本分别平均奖给几个三好学生，结果练习本差2本，铅笔正好．这个班级的三好学生最多有多少人？

四2班学生年龄分布的情况是：13岁的有3人，12岁的有15人，11岁的有11人，10岁的有21人．这个班的平均年龄是多少岁？

3.654.36+6.643.65-3.65．

两个因数的积是15.6，一个因数是0.8，另一个因数是多少．

一个直角三角形的周长是90厘米，三条边长之比是13：12：5，它的面积是多少平方厘米．

比的前项是9，后项是3，比值是多少

Let m = -26 + 28. Solve 15 = -7*w + m*w for w.

Suppose 6*z - 2*z + 12 = 0. Let g(m) = -3*m + 3. Let k be g(4). Let d be 27*1*z/k. Solve d*j = 4*j + 20 for j.

Let o = -30 - -38. Solve -o = 2*j + 2 for j.

Let g be 17/(8/2 + -3). Let w = -12 + g. Solve 0 = -5*l + w - 0 for l.

Suppose -3*g + 47 = -5*t, -3*g - 3*t + 33 = 2*g. Let b be (-2)/6*(4 - -5). Let q be b/(g/(-6)) - 0. Solve 0 = 2*j - q - 2 for j.

Suppose 0 = 3*d + 37 - 7. Let c = d - -19. Let s be ((-12)/c)/((-4)/6). Solve -s = -y - 0 for y.

Suppose 0*o + 5*o - 4*l - 33 = 0, 5*l + 10 = 0. Solve -5*q + 15 = -o for q.

Suppose 3 = -0*n - 2*n + 3*w, -5 = -5*w. Let x be 50/6 + (-2)/6. Suppose 0 = 4*b - 4*m, -b + 0*b - m + x = 0. Solve 12 = -b*i - n*i for i.

Let j be (-2 + (4 - 1))*4. Let c = 4 - j. Solve c = -4*s + 21 - 1 for s.

小学数学题

初中数学题

高中数学题

大学高等数学

画室

一个长方体的底面是周长16cm的正方形，高3cm，这个长方体的体积是多少立方厘米？

吴老师把35支铅笔和40本练习本分别平均奖给几个三好学生，结果练习本差2本，铅笔正好．这个班级的三好学生最多有多少人？

四2班学生年龄分布的情况是：13岁的有3人，12岁的有15人，11岁的有11人，10岁的有21人．这个班的平均年龄是多少岁？

3.65*4.36+6.64*3.65-3.65．

两个因数的积是15.6，一个因数是0.8，另一个因数是多少．

一个直角三角形的周长是90厘米，三条边长之比是13：12：5，它的面积是多少平方厘米．

Let m = -26 + 28. Solve 15 = -7w + mw for w.

Suppose 6z - 2z + 12 = 0. Let g(m) = -3m + 3. Let k be g(4). Let d be 271*z/k. Solve dj = 4j + 20 for j.

Suppose -3g + 47 = -5t, -3g - 3t + 33 = 2g. Let b be (-2)/6(4 - -5). Let q be b/(g/(-6)) - 0. Solve 0 = 2*j - q - 2 for j.

Suppose 0o + 5o - 4l - 33 = 0, 5l + 10 = 0. Solve -5*q + 15 = -o for q.

Suppose 3 = -0n - 2n + 3w, -5 = -5w. Let x be 50/6 + (-2)/6. Suppose 0 = 4b - 4m, -b + 0b - m + x = 0. Solve 12 = -bi - n*i for i.

Let j be (-2 + (4 - 1))4. Let c = 4 - j. Solve c = -4s + 21 - 1 for s.

3.654.36+6.643.65-3.65．