50 1/2x49 1/2 equal ate with out actual multiplication
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Answered by
2
Step-by-step explanation:
answer is 501/2×491/2 =2451
Answered by
2
Answer:
=> (50 + 1/2) (49 - 1/2)
=> using (a+b) (a-b) = a²-b²
=> (50)² - (1/2)²
=> 2500 - (1/4)
=> 2499.75
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