Question

45-(13)+(14)-(-15) ans​

Answer 1

Answer:

61

Step-by-step explanation:

We know that,   + and + = + ,  - and - = +

                         + and - = -  , - and + = -

                                                So,                  

45-(13)+(14)-(-15)

 = 45 - 13 + 14 + 15

 =    32    + 29

  =  61.

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