5216 x 51 = ? Choices
A) 212016 B) 266016 C) 266436 D) 216314 E) 216318
Normal way of multiplication may take time. Here are one alternative.   5216 x 51 = (5216 x 50) + 5216 = (5216 x 100)/2 + 5216   = 521600/2 + 5216 = 260800 + 5216= 
<gadget id="calculator">260800 + 5216</gadget>
<output>266_016</output>
266016   Answer is 266016
<result>B</result>
5216 x 51 = ?