I'd search the internet
I have no idea because you haven't said what test paper it is.
12
On GOOGLE
I assume (with my mental maths) that it is 0.63
I'd search the internet
I have no idea because you haven't said what test paper it is.
The answers
12,16,8,6,14,9,24,85,10,11,12,14,1513,15,17,495
12
I have added a link below to the answers. :)
The math answers haven't changed, just how we calculate the answers.
yes
Answers to the questionof maths
On GOOGLE
You learn to do mental arithmetic. Practice and study a lot!
I assume (with my mental maths) that it is 0.63