8!÷3!.5!- 9!÷2!.7! =what is the answer
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Answer.
=8!/3!×5! - 9!/2!×7!
=8×7×6×5!/3!×5! - 9×8×7!/2!×7!
=8×7×6/3×2×1 - 9×8/2×1
=4×7×2-9×4
=56-36
=20.
Answer is 20.
Hope this will help you.
=8!/3!×5! - 9!/2!×7!
=8×7×6×5!/3!×5! - 9×8×7!/2!×7!
=8×7×6/3×2×1 - 9×8/2×1
=4×7×2-9×4
=56-36
=20.
Answer is 20.
Hope this will help you.
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