Question

write the corresponding rational number.
step by step​

Answer 1

Answer:

a) 2² x (-5)³

   4 - 125

    -121

b) (-3)³ x ($\frac{-10}{7}$)^4

   -27 x 10000/2401

    -270000/2401

Answer 2

Answer:

a) 2^2×(-5)^3

solution :

Step-by-step explanation:

1. =2^2×(-5)^3. =4×-125 =-500