Question

Решить: 18-19; 1,7+1,2

Answer 1

Ответ:

18-19=-1; 1,7+1,2=2,9

Answer 2

Ответ:

Пошаговое объяснение:

18-19=-1; 1,7+1,2=2,9

Answer 3

To solve the expression, follow the order of operations (PEMDAS):

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

Let's solve the expression step by step:

1. 18 - 19 = -1

2. 1.7 + 1.2 = 2.9

So, the final result is:

-1 + 2.9 = 1.9