Standards of basic maths

Uh Oh - not surprising I got answers wrong but would like to see the solutions laid out? 

.....I have prepared them!

....but may just wait a while!

for the third one the answer is 1

https://www.youtube.com/watch?v=07Abat5iBbw

Umm how do you get a middle one of 4?

2+2=5   (for large values of 2)

First was 21  (yep third was 1)

I must be too old,  what is the question?

Thanks Corners, nice vid!

....and that should give you a helping hand for 1 & 4, which also require the use of BODMAS.

(but you need to look closely at the graphics too, its not as straight forward as it looks and assumptions must be made/stated).

I must be too old,  what is the question?

DID YOU WANT HORLICKS?

When is a flower not a flower? 

When it's a pear. 

That was a hint BTW

I must be too old,  what is the question?

DID YOU WANT HORLICKS?

. As long as can hold both handles or.Does it come with a straw

Oh dear Nursey says its time for bed ,Night night all