What does this mean 405(8) in math?
2 answers:
In Math, 405(8) means 405 multiplied by 8, which equals 3240.
When a number is next to a number in a parenthesis and there is no signs, it means the numbers have to be multiplied.
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<span>83 1/5 -108 2/5 - (-99 1/5) = 74</span>