Question

(4 750:19-19•13)•84-242=

Answer 1

4 750 РАЗДЕЛИТЬ НА 19 ПОЛУЧИТСЯ 250

19 УМНОЖИТЬ НА 13 ПОЛУЧИТСЯ 247

250-247=3

3 умножить на 84 равно 252

252-242=10

Answer 2

(4750:19-19х13)х84-242=(250-247)х84-242=3х84-242=252-242=10

Answer 3

Let's break down the expression step by step:

1. (4 750:19-19•13) means 4 multiplied by 750, divided by 19, and then subtracted by 19 multiplied by 13.

Let's calculate the value inside the parentheses first:

4 * 750 = 3000 3000 / 19 ≈ 157.8947 (rounded to 4 decimal places) 19 * 13 = 247

Now, the expression becomes:

(157.8947 - 247) • 84 - 242

2. Now we calculate the value inside the second set of parentheses:

157.8947 - 247 ≈ -89.1053 (rounded to 4 decimal places)

3. Finally, we complete the expression:

-89.1053 • 84 ≈ -7479.4472 (rounded to 4 decimal places) -7479.4472 - 242 ≈ -7721.4472 (rounded to 4 decimal places)

So, the result of the expression (4 750:19-19•13)•84-242 is approximately -7721.4472.