What are disadvantages of using a calculator?

Answer 1

Well there are many disadvantages in human life if we use it in the bad way. But many calculator disadvantages are seen .... So we should avoid, because they give us no right!!

Disadvantages of a calculators (the following could result from over-reliance on calculators):

• Some people who use calculators too much are so much used to it don't even remember the table of 9, large scale addition.
• They are weak in mental math!!
• They are having very poor speed in maths.
• They cause great distraction to little children, as well.
• Calculators can produce wrong calculations if data is not properly entered. Over-reliance can result in the error going unnoticed, because the user cannot estimate a range for the desired calculation result, and trusts the calculator output.