evaluate the fowlling products without actual multiplication 999×999
Answers
Answered by
16
Hey!!!
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●999 × 999
(1000 - 1)(1000 - 1)
(1000 - 1)^2
(1000)^2 + 1^2 - 2× 1000 ×1
1000000 +1 -2000
1000001 - 2000
998001 Ans.
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Hope it helps!!! :)
Answered by
2
Answer:
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Step-by-step explanation:
Hera is ur answer
999×999
=(1000-1)^2
=(000)^2+1^2-2×1000×1
=1000000-2000+1
=1000001-2000
=998001
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