Question

434280:517•306+27449=

Answer 1

Приветик)
Первым действием мы 434280:517=840
Затем мы 840*306=257040
Ну и последнее, нам нужно 257040+27449=284489
Удачки)

Answer 2

$\boxed{1) 434280 : 517 = 840-NUMBER\ \ 1}$
$\boxed{2) 840 \times 306 = 257040-NUMBER \ \ 2}$
$\boxed{3) 257040 + 27449 = 284489-OTBET}$

Answer 3

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

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

Now, let's apply these rules to the given expression:

434280:517 • 306 + 27449

Step 1: Division 434280 ÷ 517 ≈ 839.373 (Rounded to three decimal places)

Step 2: Multiplication 839.373 • 306 ≈ 256965.638 (Rounded to three decimal places)

Step 3: Addition 256965.638 + 27449 ≈ 284414.638 (Rounded to three decimal places)

So, 434280:517 • 306 + 27449 ≈ 284414.638