5555 × 9999 = ?  Choose the correct answer:  A) 55500005  B) 55511115  C) 55522225  D) 55533335  E) 55544445
55544445   55544445   5555 × 9999 = 5555 ( 10000-1)   = 5555 × 10000 - 5555 × 1   = 55550000 - 5555= 
<gadget id="calculator">55550000 - 5555</gadget>
<output>55_544_445</output>
55544445
<result>E</result>
5555 × 9999 = ?