Question

(39 − 57) : (27 − 18).

Answer 1

Ответ:

-2

Пошаговое объяснение:

(39 − 57) : (27 − 18).

(-18):(9)

-18/9=-2

Answer 2

To evaluate the expression (39 - 57) : (27 - 18), you should follow the order of operations, which is commonly remembered by the acronym PEMDAS:

1. Parentheses
2. Exponents
3. Multiplication and Division (from left to right)
4. Addition and Subtraction (from left to right)

Let's solve the expression step by step:

Step 1: Evaluate the expressions inside the parentheses: (39 - 57) = -18 (27 - 18) = 9

Step 2: Perform the division operation: -18 : 9 = -2

The final result is -2.