50 1/2 × 49 1/2 by using identities
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Answered by
6
Answer:
Step-by-step explanation:
50 1/2=50×2+1/100=101/2
49 1/2=49×2+1/100=99/2
50 1/2×49 1/2
=101/2×99/2
=9999/2
=4999 1/2
Answered by
1
Answer:
50×1/2×49×1/2=50×1/2×50×1/2
(a+b) (a-b) =a^2-b^2
9999/4=2444 3/4
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