Ithought of a number, divided it by 1 1 2 , then added 2 1 2 to the result, then multiplied the sum by 1 2 3 . then i subtracted 1 2 3 and got the result 2 5 6 . what was my number?

Step-by-step explanation:

Working backwards, the addition changes subtraction and division changes to multiplication and vice versa

The numbers are and

The result is  

Adding   to   we obtain

+ =

Dividing by we obtain

Subtracting from we obtain

Multiplying by we obtain

Therefore, the number is

the first question mark is 6 and the second question mark is 26 (the square root)

step-by-step explanation:

i dont know it

step-by-step explanation: