Question

sendo a = 2, b = 3 e c= -1, calcule

A)b^3+c^7

B)b^2 - 5a^3

C)a^2×(-b)^4÷(-c^10)

Answer 1

a) 26
27+(-1)

b) -31
9-5x8

c) -324
4x81÷(-1)