1

Problem

Find the missing value:
? × 212 = 212 × 78

2

Step

The given equation is

? × 212 = 212 × 78

3

Step

We can rearrange the numbers using the commutative property:

212 × 78 = 78 × 212

4

Step

Now, we can see that the missing value must be 78:

? = 78

5

Solution

So, the missing value is 78.

6

Sumup

Please Summarize Problem, Hint, Clue, Formula and Steps

Choices

7

Choice-A

This option is the correct step. It represents the missing value in the equation. When we divide both sides by 212, we find that the missing value is indeed 78

Correct 78

8

Choice-B

This option is incorrect. 16536 is the product of 212 and 78, not the missing value in the equation

Wrong 16536

9

Choice-C

This option is incorrect. 212 is one of the given numbers in the equation, not the missing value

Wrong 212

10

Choice-D

This option is incorrect. 290 is not related to the given equation. It seems to be a random number

Wrong 290

11

Answer

Option

A

12

Sumup

Please Summarize Choices