Question

-1-3.(-45:15.21:-7-16:-2)

Answer 1

- 1-3.(-45:15. 21:_7-16:2)
= 21,732037193

Answer 2

To solve the expression -1-3.(-45:15.21:-7-16:-2), we need to follow the order of operations, which is often remembered using the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Let's break down the expression step by step:

1. Parentheses: We start by evaluating the expression inside the parentheses (-45:15.21:-7-16:-2). However, the expression inside the parentheses seems to be incomplete or unclear. It is not clear what the colon (:) represents in this context. Could you please provide more information or clarify the expression?

Without further information, it is not possible to proceed with the calculation. Please provide more details or clarify the expression so that I can assist you further.