Answer:
I belive it is (40x10)+(40x7)+(3x10)+(3x7)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the answer is stop cheating
Step-by-step explanation:
Speak english
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Division operation of function:

Example:

 
        
             
        
        
        
Let say the number is 0.5 
Then, sum of this number will be 0.5+0.5=1 
Now two is twice of 1.
Hence, it proved to be correct. 
And difference between 5 and 1 is 4 which is less than 12. It also match the question condition. 
Answer: The number is 1.
        
             
        
        
        
0.65 x 10 = 6.5
0.65 is 10 times as much as 6.5