1.

Simplify : (i) 5793405 x 9999 (ii) 839478 x 625

Answer»

i) 5793405 x 9999 

= 5793405(10000-1)

= 57934050000 - 5793405

= 57928256595

ii) 839478 x 625 

= 839478 x 54

= 8394780000/16

=  524673750



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