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problem 12 * (4.8 divided 0.3) - 3.64 * 3.5

Sharma got 39.12 

what did she did worng??explain

 Jan 23, 2017
 #1
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The way to do this is: 12 x 16 - 12,74 = 179,26

 

Sharma probably did this; 

12 x 16 - 3.64 x 3.5 
12 x (16 - 12.74)
12 x 3.26 
39.12

 Jan 24, 2017

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