1.

{20 - [7 - (3 -2)] + 1/3 (4.2)} / 1.4 = ?

Answer»

{20 - [7 - (3 -2)] + 1/3 (4.2)} / 1.4 

=> [20 - (7 - 1) + 1.4] / 1.4 

=> (20 - 6 + 1.4)/1.4 = 10 + 1 = 11.

{20 - [7 - (3 -2)] + 1/3 (4.2)} / 1.4 

=> [20 - (7 - 1) + 1.4] / 1.4 

=> (20 - 6 + 1.4)/1.4 = 10 + 1 = 11.



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