Evaluate the Expression: Finding the Value of 78-46

Question

Which expression is equivalent to the given equation?

7846 78-46

Step-by-Step Solution

To solve this problem, we first calculate the given expression:

  • 7846=32 78 - 46 = 32

Now, we need to check each provided choice and see which of them simplifies to the same result:

Let's examine each option:

  • Choice 1: 78482=302=2878 - 48 - 2 = 30 - 2 = 28
  • Choice 2: 7848+1=30+1=3178 - 48 + 1 = 30 + 1 = 31
  • Choice 3: 7646+1=30+1=3176 - 46 + 1 = 30 + 1 = 31
  • Choice 4: 7646+2=30+2=3276 - 46 + 2 = 30 + 2 = 32

Comparing the calculated values of each expression with the original subtraction 7846=3278 - 46 = 32, we see that
Choice 4: 7646+2=3276 - 46 + 2 = 32
is the correct equivalent expression.

Therefore, the expression that is equivalent to 784678 - 46 is 7646+276 - 46 + 2

Answer

7646+2 76-46+2