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1. |
Evaluate the following products without actual multiplication. (i) 101 xx 99 (ii) 999 xx999 (iii) 50 (1)/(2) xx 49 (1)/(2) (iii) 501 xx 501 (iv) 30.5 xx 29.5 |
Answer» (ii) 998011 (III) `(9999)/(4)= 2499 (3)/(4)` (IV) 251001 (V) `899.875` |
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