50*1/2*49*1/2, Evaluate the given product without actual multiplication.
Answers
Answered by
120
Solution :
50½ × 49½
= ( 50 + 1/2 )( 50 - 1/2 )
= ( 50 )² - ( 1/2 )²
= 2500 - 1/4
= 2499.75
Or
= 2499 3/4
Therefore ,
50½ × 49½
= 2499.75
••••
50½ × 49½
= ( 50 + 1/2 )( 50 - 1/2 )
= ( 50 )² - ( 1/2 )²
= 2500 - 1/4
= 2499.75
Or
= 2499 3/4
Therefore ,
50½ × 49½
= 2499.75
••••
Answered by
24
Step-by-step explanation:
(50+1/2)(50-1/2)
(50×50)-(1/2)
2500-1/2
2499.75
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