4. Let r be (-15)/5*(-8)/3. Let c = r + z. What is the units digit of c?
4
Let s(h) = -h - 10. Let c be s(-9). What is the tens digit of (-27)/((c - -2)/(-1))?
2
Suppose 3*a + 0*a + 15 = 0. Let c be 0/1 + -2 - a. Let b = -1 + c. What is the units digit of b?
2
Let c = 0 - -2. Suppose 35 = -c*z + 7*z. What is the units digit of z?
7
What is the tens digit of 102/7 - (-4)/(-7)?
1
Let n(j) = 10*j - 9*j**2 + 2*j**3 + 4 - j**3 - 2*j**3. Let q be n(-10). Suppose -q = f - 6. What is the units digit of f?
2
Let r = 14 - 9. Suppose -11 = -r*w - k, 5*w = 2*w + 3*k + 21. What is the units digit of w?
3
Let b = 82 - 37. What is the tens digit of b?
4
Suppose 0*q = -q - 2*n + 16, -4*q = -2*n - 84. What is the units digit of q?
0
Suppose 3*b = 2*g + 2, -3*g - 1 = -4*b + 1. Let d = g + 1. Suppose -u + 4*s = -18, -2*u + d*s - 2 = -18. What is the units digit of u?
2
Let q(d) = d**2 + d + 47. What is the hundreds digit of q(11)?
1
Let o(q) be the second derivative of q**4/12 - q**3/3 + q**2/2 + 2*q. Let u be 3/((-1)/(-1) + 0). What is the units digit of o(u)?
4
Suppose 2*v = 7 + 67. Suppose v = 2*q - 15. What is the units digit of q?
6
Let b = 34 + -15. What is the units digit of b?
9
Let n(j) be the third derivative of j**8/10080 + j**7/2520 - j**5/30 + j**2. Let l(i) be the third derivative of n(i). What is the tens digit of l(-3)?
1
Let f = 38 - 24. What is the units digit of f?
4
Let a(r) = -r**2 - 9*r - 8. Let n be a(-8). Let z = 2 + n. Suppose 5*g + 5*y = 25, 4*y + 22 = -0*g + z*g. What is the units digit of g?
7
Suppose 0 = -k - 2*k + 27. Suppose -4*j = -3*q - k, 0*q = j - 3*q. Suppose -2*d + 0*a + 21 = -j*a, -5*d = -2*a - 25. What is the units digit of d?
3
What is the units digit of 1 - ((-4)/4 + -8)?
0
Let r = -121 + 59. Let v = -29 - r. Suppose 6*q - 3*q = v. What is the units digit of q?
1
Suppose -8*u - u + 360 = 0. What is the tens digit of u?
4
What is the tens digit of ((-1245)/(-60))/((-1)/((-4)/1))?
8
Let w(a) = 5*a**2 + 3*a - 1. What is the tens digit of w(2)?
2
Let l(g) = -g**3 - 6*g**2 - 4*g. Let z be l(-5). Let m = -2 - z. What is the units digit of (42/9)/(2/m)?
7
Let q be (-4)/(-6)*(-3)/(-2). Let a = q + 3. What is the units digit of a?
4
Let s(a) = a**3 + 4*a**2 + a. Let h(f) = f**2 + 1. Let v be h(-2). Suppose -3 - v = 4*t. What is the units digit of s(t)?
6
Suppose 27 = 3*i + 3*x, 4 = 3*x - 8. Let t(r) = r**3 - 5*r**2 + 7. Let a be t(i). Suppose 2*z - a = 13. What is the units digit of z?
0
Let z be -2 + 3 - 3 - -7. Suppose r + 16 = -c + z, 2*c = -4*r - 32. Let v(f) = f**2 + 5*f - 5. What is the units digit of v(c)?
1
Suppose 2*c + 4*l - 12 = 3*c, 3*l - 12 = 0. Suppose c*a - 23 = 25. What is the units digit of a?
2
Suppose 0 = 2*p + 3*l - 71, 2*p + 0*l - 5*l = 63. What is the units digit of p?
4
Let y(i) = -i - 8. Let l be y(-10). Suppose -4*q = 16, 7*f + l*q = 2*f + 52. What is the units digit of f?
2
Let a(l) = 3*l + 2. What is the tens digit of a(3)?
1
Let d(l) = l**3 - 3*l**2 + l - 1. Let n be d(2). Let g be ((-6)/9)/(n/81). Suppose -48 = -5*z - g. What is the units digit of z?
6
Let f(x) = -x**3 + 19*x**2 + 2*x + 2. What is the tens digit of f(19)?
4
Suppose 0 + 2 = u. Suppose -3*n = -4*q - 18, -3*q + 6 = 5*n + 34. What is the units digit of u/q*-3 + 1?
2
Suppose -x = x - 2*z - 202, -4 = 2*z. What is the units digit of x?
9
Suppose -3*r - 4*q = -350, 5*q - 2*q + 357 = 3*r. What is the units digit of r?
8
Let t(v) = v**2 - 7*v + 2. What is the units digit of t(7)?
2
Let n = -4 - -6. Suppose -2*f + 32 = n*f. What is the units digit of f?
8
Suppose 4*n - 16 = -4*d, -3*d - 3*n = 2*d - 18. Suppose -i - 72 = -4*i. Suppose -d*t + i = t. What is the units digit of t?
6
Suppose 22 = l - 4*k, -2*l + k + 54 = 3*k. What is the units digit of l?
6
Let p = 313 + -177. What is the tens digit of p?
3
Suppose 2*b + 82 = 3*s, 3*s - 2*b - b - 78 = 0. What is the tens digit of s?
3
Suppose 2*n = 126 - 12. What is the tens digit of n?
5
Let j be (-16)/56 + 233/7. Let q be (4/10)/((-2)/(-100)). Let y = j - q. What is the tens digit of y?
1
Suppose -c + 6*c - 235 = 0. Let d = -30 + c. What is the units digit of d?
7
Suppose 5*r - 2 = 8. Suppose -7 = -7*o + r*o + 2*s, -5*s = 4*o + 1. What is the units digit of o?
1
Let b = -16 + 10. What is the units digit of (52/(-6))/(b/9)?
3
Let f(i) = 3*i**2 - 25*i + 14. What is the tens digit of f(10)?
6
Let a = 35 + -23. What is the units digit of a?
2
Let o = 89 - 38. Suppose -14 = -5*s + o. What is the tens digit of s?
1
Let z(y) = y**3 + 4*y**2 - 4*y + 2. Let b be z(-5). Let v be ((-10)/b)/(3/(-108)). What is the tens digit of ((-2)/(-5))/((-4)/v)?
1
Let s(i) = 25*i**2 - 4*i + 2. What is the tens digit of s(3)?
1
Suppose -4*v + 1014 = -74. What is the tens digit of v?
7
Let i = 28 - 12. Let k = i + -22. What is the units digit of 18/(3/((-9)/k))?
9
Let q(p) = -p**2 + 6*p. Let x = 10 - 5. What is the units digit of q(x)?
5
Let b(h) = -h**3 - 6*h**2 - 2*h - 7. Suppose 0*i = 2*i - 4. Suppose 2*c - 14 = -w + 3*w, i = -w - 4*c. What is the units digit of b(w)?
5
Let z = 39 + 1. What is the tens digit of z?
4
Let a be 0/6 + 7/1. Suppose -5*w + 68 = -a. What is the tens digit of w?
1
Let j = 5 + -1. Suppose 2*k + 0*k - 8 = -j*x, -29 = -2*k + 3*x. What is the units digit of k?
0
Suppose -7*q + 5*q = -2*j - 18, -33 = -3*q + 5*j. Suppose -6*x + q = -4*x. Suppose 0 = 2*m - x*m + 2. What is the units digit of m?
2
Suppose -4*g - 1 + 37 = -5*t, t = 2*g - 12. Let c = 19 - g. What is the tens digit of c?
1
Let z(g) be the first derivative of -g**3/3 + 5*g**2 + 4*g + 3. Let q be z(8). What is the tens digit of (q/(-3))/(-5)*9?
1
Let v(l) = l**2 + 8*l + 7. What is the units digit of v(-8)?
7
Suppose 21 = 2*u - 1. Let x = -12 - -31. Suppose 0 = -2*d + x + u. What is the tens digit of d?
1
Suppose 5*o - 618 = -m, -5*m - 37 = -3*o + 345. What is the units digit of o?
4
Suppose -262 = j - 4*j - 4*u, -208 = -2*j + 4*u. What is the units digit of j?
4
Suppose -6*x + 10 = -x. Suppose -x*a = -a. What is the units digit of 2 - (2 - a - 5)?
5
Let n(x) = -x**2 - 7*x - 8. Let z be n(-5). Suppose -y = z*y - 42. What is the units digit of y?
4
Let v = 9 + -5. Suppose -v*a = -6*a. Suppose -5*y + 2 = -3, 5*p + 2*y - 32 = a. What is the units digit of p?
6
Let s = -6 + 4. What is the units digit of 3/s*(-1 - 5)?
9
Suppose -5*s + 3 + 2 = 0, 0 = u + 5*s - 9. Suppose -3 + 7 = u*g, -128 = -3*v - 5*g. What is the tens digit of v?
4
Let g = 55 + 56. Let n = -74 + g. Suppose 4*p - 3*b = 2*p + n, 34 = 2*p - 2*b. What is the tens digit of p?
1
Suppose 4*u - 16 - 4 = 0. Suppose -u*i + 12 = -83. What is the tens digit of i?
1
Let z = 0 + 34. What is the units digit of z?
4
Let q(k) = -4*k. Let d be q(-2). Let b be 6/((6/d)/1). Suppose -3*x + b*x - 10 = 0. What is the units digit of x?
2
Suppose -3*l - 60 = -4*l. What is the units digit of l?
0
Suppose -5*u - 342 = -7*u. Suppose -36 = 5*x - u. Suppose -a = 4*b - x, -5*b - 2*a + 20 + 16 = 0. What is the units digit of b?
6
Suppose 57 = 3*b - 4*m, -3*b + 73 - 16 = 3*m. What is the tens digit of b?
1
Let p = -32 + 39. What is the units digit of p?
7
Suppose -2*b + 3*v + 92 = 0, 5*v - 212 - 16 = -4*b. Let u = b - 28. Suppose -3*d + u = -4*d - 5*m, 0 = 5*d - 5*m - 30. What is the units digit of d?
1
Suppose 1 = r + 3*o, -2*o = -6*o - 4. Suppose 3 = -3*u + r*u. What is the units digit of u?
3
Suppose -16 - 40 = -4*x - b, 23 = x - 2*b. What is the tens digit of 6/(-15) - (-156)/x?
1
Let l be (1 - 7/5) + 102/(-170). Suppose -3*k = -12 - 15. Let c = k - l. What is the tens digit of c?
1
Let x = -28 + 40. Suppose -4*s - c + 63 = 0, x = 3*c + c. What is the tens digit of s?
1
Let u = 62 + -36. Suppose -m = w + 3, 4*w = -4*m + 7*m - u. Suppose 0 = m*p - 0*p - 10. What is the units digit of p?
5
Let a = 5 + -13. Let i(u) = 2*u**3 - 5*u**2 - 3*u + 3. Let g(q) = 3*q**3 - 4*q**2 - 4*q + 3. Let p(c) = -3*g(c) + 4*i(c). What is the units digit of p(a)?
3
Let g(f) = -2*f**3 - 4*f**2 + 2*f - 6. What is the tens digit of g(-5)?
3
Let t be ((-16)/(-6) + -2)*3. What is the units digit of 3 - t - (-3 - 3)?
7
Let y be (5/(-2))/((-8)/(-32)). Suppose -3*p + 2 = -4*p. Let g = p - y. What is the units digit of g?
8
Let t(a) = a**2 - 3*a - 1. Suppose 5*b + 2*q - 9 = -0*q, -3*q + 6 = 5*b. Let c be t(b). Let r = 0 - c. What is the 