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Search: Posts Made By: Jabawocky

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Forum: The Pacific: General Aviation & Questions

18th Dec 2011, 10:10

Replies: 63

Mental maths - tips, tricks and shortcuts

Views: 27,395

Posted By Jabawocky

But when MIHC chucks your calculator or whizz...

But when MIHC chucks your calculator or whizz wheel (same thing really) into the back seat, maybe you might want to unstuff the brain maths.

Forum: The Pacific: General Aviation & Questions

17th Dec 2011, 23:07

Replies: 63

Mental maths - tips, tricks and shortcuts

Views: 27,395

Posted By Jabawocky

Learn how to manipulate numbers and groups of...

Learn how to manipulate numbers and groups of numbers in your head.

For example 85 USG of fuel, how many L and KG?

Start with 85 x4 so that is 170 plus another 170 which is 340. Now we all know...

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