Question

-28-(-91)+(-73)-92=??? с объяснением пжл

Answer 1

-28-(-91)+(-73)-92 Раскрываем скобки=-28+91-73-92=-102
91-28=63
63-73=-10
-10-92=-(10+92)=-102

Answer 2

Calculation

To solve the given expression: -28 - (-91) + (-73) - 92, we can follow these steps:

1. Simplify the double negative: -(-91) becomes +91. 2. Perform the addition and subtraction according to the order of operations.

Let's calculate step by step:

-28 + 91 - 73 - 92

Now, we can perform the addition and subtraction:

-28 + 91 = 63

63 - 73 = -10

-10 - 92 = -102

So, the result of the expression -28 - (-91) + (-73) - 92 is -102.

Explanation

The given expression involves addition and subtraction of integers. By simplifying the double negative and following the order of operations, we arrive at the result of -102.

This calculation is based on the standard rules of arithmetic for addition and subtraction of integers.

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