Question

(2,8 : 0,01 + 28,77 : 0,1) :8

Answer 1

Ответ:

(2,8 : 0,01 + 28,77 : 0,1) :8=(280+2877) :8=3157 :8=394,63

Answer 2

To solve the expression (2,8 : 0,01 + 28,77 : 0,1) : 8, let's break it down step by step:

Step 1: Evaluate the divisions within parentheses. 2,8 : 0,01 = 2,8 / 0,01 = 280 28,77 : 0,1 = 28,77 / 0,1 = 287,7

So the expression becomes (280 + 287,7) : 8.

Step 2: Perform the addition within parentheses. 280 + 287,7 = 567,7

Now the expression becomes 567,7 : 8.

Step 3: Evaluate the final division. 567,7 : 8 = 70,9625

Therefore, the result of the expression (2,8 : 0,01 + 28,77 : 0,1) : 8 is approximately 70.9625.