New wave mental maths book e answers

I'd be happy to help you with the answers to the New Wave Mental Maths book!

Can you please provide me with the specific chapter or topic you're struggling with, or the page number where you're stuck? That way, I can give you the correct answers and explanations.

Alternatively, you can also share the specific questions you're having trouble with, and I'll do my best to provide the answers and solutions.

Let's get started and help you ace your mental maths skills!