Question

644894:25678×35654+3888(44664×78866:456×6788654455678):366+556×466

Answer 1

=2.54720867E+23
как то так )))

Answer 2

5,5707217 × 10^20
вроде так

Answer 3

Sure, I can help you with that. Let's break down the expression step by step.

The expression you provided is: 644894 + 25678 × 35654 + 3888(44664 × 78866 ÷ 456 × 6788654455678) ÷ 366 + 556 × 466

To solve this, we can follow the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

Step 1: Evaluate the Expression within Parentheses

Let's start by evaluating the expression within the parentheses: 44664 × 78866 ÷ 456 × 6788654455678

Step 2: Continue with the Multiplication and Division

Next, we'll continue with multiplication and division in the expression:

644894 + 25678 × 35654 + 3888 * (result from step 1) ÷ 366 + 556 × 466

Step 3: Perform Remaining Operations

Finally, we'll perform the remaining operations to get the final result.

I'll now calculate the result based on the steps outlined above.