4. Let x = 4 - b. What is the units digit of x?
2
Suppose -3*a + 15 + 25 = 5*q, a + 5*q - 30 = 0. Suppose 2*i = -4*x - 3*i + 144, a*x + i = 159. What is the units digit of x?
1
Let s(q) = -q - 10. Let c be s(-9). Let j be c + (-1)/(1/(-4)). Suppose -x = -1 - j. What is the units digit of x?
4
Let g be 3/((-39)/30 + 1). Let v = -1 - 1. Let o = v - g. What is the units digit of o?
8
Let h(a) = a + 9. Let n be h(-12). Let k be 2/n - 712/(-6). Suppose 0 = -5*j + k - 18. What is the tens digit of j?
2
What is the tens digit of 153/2*(-32)/(-48)?
5
Let t(g) = -g**2 - 3*g + 3. Let v = 1 + -4. What is the units digit of t(v)?
3
Suppose -2*i + 0*i + 192 = 4*t, -2*i - 3*t + 189 = 0. What is the units digit of i?
0
What is the units digit of 33/2*8/3?
4
Let y(t) be the third derivative of -t**4/12 - t**3/6 + 4*t**2. What is the tens digit of y(-9)?
1
Let y be 1/3 + 80/3. Suppose -3*n + y = -4*a, 2*n - 10 = a - 2*n. What is the tens digit of (-63)/a + 1/(-2)?
1
Suppose s + 4*s = 15. Let p(r) = r**3 - r**2 - 5*r + 2. What is the units digit of p(s)?
5
Let a(i) = 4*i + 2. Let w be a(-7). Let t = -18 - w. What is the units digit of t?
8
Suppose 350 + 466 = 8*c. What is the hundreds digit of c?
1
Let n(k) = -5*k**3 - 4*k**2 - 2*k + 7. What is the hundreds digit of n(-3)?
1
What is the hundreds digit of 0/(-4) - (-102 - 2)?
1
Suppose -142 = -2*u - 5*s, -150 = -3*u + u - s. Suppose w + 0*a + a - 28 = 0, -5*a - u = -4*w. What is the units digit of w?
4
Suppose 0*r = 2*n - 2*r, 0 = -5*r. Suppose 81 = 2*l + 3*v, n = 3*l - v - 67 - 38. Suppose 2*u = -2*u + l. What is the units digit of u?
9
Let a(b) = 2*b**2 - b + 1. Let g be a(-2). Suppose 3 = -k + g. What is the units digit of k?
8
Let u(g) = 3 - 6*g - g**2 - 2 + 7. What is the units digit of u(-7)?
1
Suppose 225 = 5*d + 4*w - 181, d + 5*w = 98. What is the units digit of d?
8
Suppose 3*r + 5*c + 33 = 13, -3*c = 12. Suppose -n + r*n + 1 = 0. What is the units digit of n/(1/8) - -1?
9
Suppose b - 126 = -2*v - 4*b, 102 = 2*v - b. What is the units digit of v?
3
Let i(j) = 11*j**2 - 15*j - 19. Let r(x) = 7*x**2 - 10*x - 13. Let d(b) = -5*i(b) + 8*r(b). Suppose 4*v - 10 = 18. What is the units digit of d(v)?
5
Let f = -172 - -247. Let y = -14 + 10. What is the tens digit of f/6 + 2/y?
1
Let d(k) = -k**2 - 12*k - 8. Let q be d(-11). Let t(o) = -1 - q*o - o - 3 + 0*o. What is the units digit of t(-5)?
6
Suppose 16 = 7*j - 3*j. Suppose -14 = 3*q - j*q. What is the tens digit of q?
1
Let l be (2 + (-21)/9)*3. What is the units digit of (1*(2 - 7))/l?
5
Let u(s) = 3*s**3 + 2*s**2 - 1. Let g be u(1). Suppose -n = 2 - g. Suppose -n*w = w - 15. What is the units digit of w?
5
Suppose -4*l + 5*l = 5. Suppose 2*p - l = 1. Suppose -p*r = r - 20. What is the units digit of r?
5
Suppose -2*r = 3*f - 121, 0 = 2*f + 3*r - 4*r - 83. What is the tens digit of f?
4
Let c = 24 - 14. Let l = c + -6. Suppose -34 = -4*i + 3*j - 8, 0 = -l*i + j + 22. What is the units digit of i?
5
Let p be (-2)/4*(-2 - 4). What is the units digit of -27*(0 + (-1)/p)?
9
Suppose 5*g = 2*j - 0*j + 505, -3*g + j + 304 = 0. What is the units digit of g?
3
Let z = -3 - -3. Let a be (0 - 13) + (z - -2). Let l = 15 + a. What is the units digit of l?
4
What is the units digit of (-1 - -43)*12/9?
6
Suppose -3*s - 199 = -5*n, 0 = -n + 6 - 4. Let x = -42 - s. Suppose q + 3*p - 5 - 13 = 0, 2*q + 3*p - x = 0. What is the units digit of q?
3
Let c(b) = -2*b - 10. Let t be c(-7). Suppose -t*i + 14 = 2*r, -3*r + 23 - 4 = 5*i. What is the units digit of i?
2
Let r = -3 - 0. Let d(a) = -a + 9*a**2 - 8*a**2 - 3 + 0. What is the units digit of d(r)?
9
Let w(x) = 5*x + 5*x**2 - 4*x**2 - 6 + 0*x**2. Let l be w(-6). Suppose 2*u = -3*y + 26, -5*u = -l*y + y - 26. What is the units digit of y?
6
Suppose 2*v + 0 - 44 = 0. Suppose -40 = 3*j - g, -5*g + 35 = -5*j - 45. Let a = j + v. What is the tens digit of a?
1
Let f(u) = u**2 - 2*u. Let t(r) = -r**2 + 9*r - 5. Let n(g) = g + 2. Let x be n(6). Let z be t(x). What is the units digit of f(z)?
3
Let b = -11 - -19. What is the units digit of b?
8
Let n = -9 + 4. Let z(b) = b**2 + 6*b + 7. Let g be z(n). Suppose 31 = g*m + w, -3*w = -18 + 3. What is the tens digit of m?
1
Suppose -2*c = 3*z + 41 - 132, -5*z + 155 = 4*c. What is the tens digit of z?
2
Suppose -4 - 11 = d. Let t = -4 - d. What is the units digit of t?
1
Let u(x) = -x**3 - x**2 + 15*x + 4. What is the tens digit of u(-6)?
9
What is the tens digit of ((-198)/(-4))/((-45)/(-120))?
3
Suppose -5*x = -285 - 325. What is the hundreds digit of x?
1
Let l(y) = 17*y + 3. Let b be l(5). Let a = 139 - b. What is the units digit of a?
1
Suppose 2*o = -0*o. Suppose l - 2*l + 1 = o. What is the units digit of l?
1
Suppose 5 = 5*p - 0. Let n = p + -1. Let a = n + 5. What is the units digit of a?
5
Let r = 42 - -2. What is the units digit of r?
4
Let q be ((-2)/3)/((-4)/66). Let j be (q - -2) + 1 + -2. Suppose 5 = 2*x - 3*f, 4*f + j = 3*x + x. What is the units digit of x?
4
What is the units digit of 1386/49 - 2/7?
8
Let p be (1/2)/((-2)/(-4)). Suppose -2*r - p + 25 = 0. What is the tens digit of r?
1
Let w = 13 - 15. What is the tens digit of w/(-7) - 267/(-21)?
1
Suppose 2*z - 16 = 3*z - 5*m, -2*z + 2*m = 16. What is the units digit of z/12*26/(-1)?
3
Suppose -7*w + 3*w + 208 = 0. Let y = w - 30. What is the units digit of y?
2
Let j(v) = -v**3 + 22*v**2 + 27*v + 55. What is the units digit of j(23)?
7
Let z(y) = 13*y + 9. What is the hundreds digit of z(13)?
1
Suppose 2*x - 40 - 34 = -4*c, 4*x = -3*c + 58. What is the tens digit of c?
1
Let t be (-30)/(-18) + (-1)/(-3). Let i(o) = 5*o + t - 1 - 3*o + 6*o. What is the tens digit of i(2)?
1
Let h(r) = 11*r**2 - 1. Suppose 0 = 5*b - 0*k - 3*k + 15, -3*b + 4*k = 20. Let j = 1 - b. What is the units digit of h(j)?
0
What is the hundreds digit of 112 + (-1)/(33/(-9) + 4)?
1
Let c = 18 - 14. Let q = 11 - c. What is the units digit of q?
7
Suppose -3*z - 25 = -8*z. Suppose 0 = -4*i + 3*p - 10 - 12, i + 4*p - 4 = 0. Let a = z + i. What is the units digit of a?
1
Let x be (-154)/(-10) - 4/10. Suppose i = 2*o - 16, x = -5*i - 0*i - 3*o. What is the units digit of ((-16)/i)/(3/9)?
8
Suppose 2*o + 3*o + 35 = 0. Let t = 9 - o. What is the tens digit of t?
1
Let z(s) = 8*s**2 + 1. Let h be z(2). Let p = h - 17. What is the units digit of p?
6
Let j = 19 + -13. Suppose 0 = z - 2*z + 6. Suppose 3*h + j = z*h. What is the units digit of h?
2
Suppose 116 = 17*q - 16*q. What is the units digit of q?
6
Suppose -11*v = -12*v + 228. What is the hundreds digit of v?
2
Let c = 36 - 12. What is the tens digit of c?
2
Suppose 0*k - k = 3*n - 39, -2*k - 54 = -5*n. Let t be (-1 - 0)/((-6)/n). Suppose -3*w - t = -0*p + p, 0 = -3*p - 2*w + 1. What is the units digit of p?
1
Let r(n) be the third derivative of -n**6/120 + 7*n**5/60 + 3*n**4/8 - 3*n**2. Let i(f) = -9*f - 1. Let h be i(-1). What is the units digit of r(h)?
8
Let z(h) = -h**2 + 12*h + 8. What is the units digit of z(9)?
5
Let h = 34 + -63. Let j = h + 43. What is the units digit of j?
4
Suppose o + 2 = 2*f - 2, 0 = f + 4*o + 16. Suppose f = -l - l. Suppose 0 = -l*g - g + 2. What is the units digit of g?
2
Let p(w) = 2*w**2 + 17*w + 31. What is the hundreds digit of p(-13)?
1
Suppose 5*n - 21 = -4*v, -7 = -n + 4*v + 2. Suppose 3*f + 12 = 0, 2*f + 10 = -4*w + n*w. What is the units digit of w?
2
Let m = -8 - -13. Let d = -6 + m. Let x = d - -4. What is the units digit of x?
3
Let q be (-3350)/15 - 2/3. Let z be 2/5 - q/40. Let p(g) = g**2 - 5*g + 5. What is the tens digit of p(z)?
1
Let u = -128 + 187. What is the units digit of u?
9
What is the units digit of 1/(4 - (-187)/(-47))?
7
Let j(i) = i**2 + 3*i - 2. Let c be j(-4). Let f be -2 + c + (1 - -1). What is the units digit of 8 + -2 - (-1 + f)?
5
Let a(d) = 4*d**2 + 3*d + 4. What is the tens digit of a(-5)?
8
What is the units digit of (-9)/(9/4) + 35 - -1?
2
Suppose 213 = 3*a - 3*x, a - 73 = -2*x + 5*x. What is the tens digit of a?
7
Let q = 10 - 11. What is the units digit of ((-5)/(-3))/q*-6?
0
Let p = -8 - -18. Let w = -6 + p. What is the units digit of (3 - w) + 0 + 6?
5
Let s be 2/(-7) + 115/35. Suppose s*p - 6*p + 15 = 0. Suppose 3*c - 4 = -0*l - p*l, l - 4 = c. What is the units digit of l?
2
Let o(c) = c**3 - 4*c**2 - 6*c - 18. What is