Solve: 5×5×2-12÷4 Using Order of Operations

Question

5×5×212:4= 5\times5\times2-12:4=

Video Solution

Solution Steps

00:00 Solve
00:03 Always solve multiplication and division before addition and subtraction
00:06 Let's solve one operation at a time and then continue
00:13 Now let's calculate this multiplication
00:20 Now let's calculate the division and only then continue
00:28 And this is the solution to the question

Step-by-Step Solution

According to the order of operations rules, we first enter the multiplication and division exercises into parentheses:

(5×5×2)(12:4)= (5\times5\times2)-(12:4)=

Now let's solve the exercises in parentheses from left to right:

5×5=25 5\times5=25

25×2=50 25\times2=50

12:4=3 12:4=3

Now we get the exercise:

503=47 50-3=47

Answer

47