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Maths Puzzle
Numerical Ability
the problem i have is that i have a rectangle
piece of wood or steel then i was ordered to divided this piece
into some of regular shapes ( extract some regular
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The sum of the ages of a husband and wife is 98 years. He is twice as old as she was when he was the age she is today. What are their ages?
simplify: 6-2i/1+i