Solve Division Problem: 225÷[(26-6÷3)×5] Using Order of Operations

Question

225:[(266:3)×5]= 225:[(26-6:3)\times5]=

Video Solution

Solution Steps

00:00 Solve
00:03 Always solve parentheses first
00:06 Even within parentheses, always solve inner parentheses first
00:09 Always solve multiplication and division before addition and subtraction
00:16 Let's calculate the parentheses
00:26 Let's solve the square brackets and then continue
00:36 Write division as a fraction
00:39 Factor 225 into factors 15 and 15
00:46 Factor 120 into factors 15 and 8
00:49 Simplify what's possible
00:55 And this is the solution to the problem

Step-by-Step Solution

First, we solve the exercise within the innermost parentheses:

(266:3)= (26-6:3)=

According to the order of operations, we first divide and then subtract:

262=24 26-2=24

Now we obtain the exercise:

225:(24×5)= 225:(24\times5)=

We solve the multiplication exercise and then divide:

225:120=1.875 225:120=1.875

Answer

1.875