`4545 div 50 div 5=?`

What approximate value should come in place of the question mark (?) (Note : you are not expected to calculate the exact value.) 50550 div 50 div 5 = ?

840 div 40 div 0.5=?

5005 div 35 div 5 = ?

50550div50div5=?

Find the value of 1/5 div 1/5 div 1/5 div 1/5 div 1/5 div 5 div 5 div 5

5454div54div5=?

700 div 70 div 0.5 = ?

7! div 5! is :