Question

(15,64:4,6+6,9)•2,4-4,72​

Answer 1

(15,64 : 4,6 + 6,9) * 2,4 - 4,72 = 10,3 * 2,4 - 4,72 = 24,72 - 4,72 = 20

Ответ: 20.

Answer 2

To calculate the expression (15,64:4,6+6,9)•2,4-4,72, let's break it down step by step:

Step 1: Perform the division within the parentheses. 15,64 : 4,6 = 3,40

Step 2: Add the result to 6,9 within the parentheses. 3,40 + 6,9 = 10,30

Step 3: Multiply the result by 2,4. 10,30 • 2,4 = 24,72

Step 4: Subtract 4,72 from the previous result. 24,72 - 4,72 = 20

Therefore, the final result of the expression (15,64:4,6+6,9)•2,4-4,72 is 20.