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Maths Puzzle
Numerical Ability
Multiply. 2m(5m-3)(4m+7)
Thank you.
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book Other Question
the value of a building lot this year is $78,000. this is three times its value 18 years ago. find its value 18 years ago.
0.0009255=9.255E ?
0.000000005317=5.317E ?