Question

Evaluate the following products without actual multiplication.
(1) 101 ×99
2) 999 x 999

3)501 x 501
4) 30.5 x 29.5​

Answer 1

Answer:

ok I will tell you

101x99 = (100+1) x (100-1)

100x100+100x(-1)

10000+(-100)

=9900

Step-by-step explanation:

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