4242 × 9999 = ? Choose the most appropriate option:
A) 42415758  B) 42415751  C) 42415752  D) 42415753  E) 42415754
42415758   42415758   4242 × 9999 = 4242 × (10000 - 1)   = 4242 × 10000 - 4242 × 1   = 42420000 - 4242= 
<gadget id="calculator">42420000 - 4242</gadget>
<output>42_415_758</output>
42415758
<result>A</result>
4242 × 9999 = ?