Question

Find two numbers and a mathematical Operation to get the answer '15' (operation like ni:+,-,x , ÷}​

Answer 1

5x3= 15
10+5= 15
20-5=15

Answer 2

To Find:  Mathematical operation to get the answer  $'15'$ by using ($+,-$,×,÷)

Step-by-step explanation:

1. by using addition: $10+5=15$
2. by using subtraction: $20-5=15$
3. by using the multiplication: $5$ × $3=15$  
4. by using division: $\frac{30}{2} =15$  

                      Hence proved

conclusion: the mathematical operation to get  the answer $15$ by the  given symbol are proven