Question

420*630-16745:85*74 помогите решить пожалуйста. заранее спасибо)))

Answer 1

460*630-16745:85*74=                                                                                        1) 460*630=289800       2)16745:85=197            3)197*74=14578              4)29980-14578=14402

Answer 2

Calculating the Expression

To solve the given expression 420*630-16745:85*74, 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).

First, let's solve the multiplication and division parts of the expression:

Step 1: 420 * 630 = 264600 Step 2: 16745 / 85 = 197 Step 3: 197 * 74 = 14578

Now, we can perform the subtraction and addition:

Step 4: 264600 - 14578 = 250022

So, the result of the expression 420*630-16745:85*74 is 250022.

Therefore, the solution to the given expression is 250022.