In my web form ,i want 4 text box,
1st with old reading
2nd with current reading
and there subtraction should come in 3rd textbox,
and now if the value in 3rd text box is:
if,
0 - 100 it should multiply its value by 3 and print in 4th textbox,
else,
101 - 200 it should multiply its value by 5 and print in 4th textbox,
else,
201 - 300 it should multiply its value by 3 and print in 4th textbox,
end.
Please help me with detail, I'm just a beginner.