Question

A) Work out the value of 2³ + 5²

b) Work out the value of 7^2-3³
c) Work out the value of 8^2+ √100

Answer 1

a) 2³ + 5² = 33

2³ -> 8
5² - > 25
8 + 25 = 33


b) 7² - 3³ = 22

7² -> 49
3³ -> 27
49 - 27 = 22


c) 8² + √100 = 74

8² -> 64
√100 -> 10
64 + 10 = 74