Question

What is the value of the expression (20-17)to the power of 3 divided by(9+1)to the power of 2

Answer 1

0.27

Explanation:

(20-17) power of 3 ÷ (9+1) power of 2

first in BIDMAS rule we do brackets so we add them

(3) power of 3 ÷ (10) power of 2

then we add the power

3×3×3 ÷ 10×10

27÷ 100

we move two decimal places so the answer is

0.27