Question

Solve
question no 3 and 4​

Answer 1

4th sum

27

_______

2^3.5^4.3^2

=27×2

________

2^4×5^4×3^2

54

________

10^4×3^2

6

____

10^4

= After 4 places it will terminate

Answer 2

I am not quite sure about the answer to the 4th question but it should be something like this.

Hope it helps.