Question

(-20-17,5)*(2,5-4,5)​

Answer 1

Ответ: 75

Пошаговое объяснение:

-20-17,5=-37.5

2,5-4,5=-2

-2*(-37.5)=75

Answer 2

(-20-17,5)*(2,5-4,5)=(-37,5)*(-2)=75

Answer 3

To simplify the expression (-20 - 17.5) * (2.5 - 4.5), we can follow the order of operations (also known as PEMDAS/BODMAS). Let's break it down step by step:

1. Evaluate the subtraction inside the parentheses: (-20 - 17.5) * (-2)

   Performing the subtraction, we get: (-37.5) * (-2)

2. Multiply the two numbers: (-37.5) * (-2) = 75

Therefore, (-20 - 17.5) * (2.5 - 4.5) equals 75.